SIGLENT SDS800X HD Series User manual

SDS800X HD Series
Digital Oscilloscope
User Manual
EN01A

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Contents
1Introduction............................................................................................................1
2Important Safety Information................................................................................2
2.1 General Safety Summary.................................................................................................... 2
2.2 Safety Terms and Symbols ................................................................................................. 4
2.3 Working Environment.......................................................................................................... 5
2.4 Cooling Requirements......................................................................................................... 6
2.5 Power and Grounding Requirements ................................................................................. 6
2.6 Cleaning .............................................................................................................................. 7
2.7 Abnormal Conditions........................................................................................................... 7
2.8 Safety Compliance.............................................................................................................. 8
Informations essentielles sur la sécurité ...................................................................9
Exigence de Sécurité .................................................................................................................... 9
Termes et symboles de sécurité ..................................................................................................11
Environnement de travail ............................................................................................................ 12
Exigences de refroidissement..................................................................................................... 13
Connexions d'alimentation et de terre ........................................................................................ 13
Nettoyage .................................................................................................................................... 14
Conditions anormales ................................................................................................................. 15
Conformité en matière de sécurité.............................................................................................. 15
3First Steps ............................................................................................................16
3.1 Delivery Checklist.............................................................................................................. 16
3.2 Quality Assurance ............................................................................................................. 16
3.3 Maintenance Agreement ................................................................................................... 16
4Document Conventions.......................................................................................17
5Getting Started.....................................................................................................18
5.1 Mechanical Dimensions .................................................................................................... 18
5.2 Adjust the Supporting Legs............................................................................................... 18
5.3 Power on ........................................................................................................................... 19
5.4 Shut down ......................................................................................................................... 19
5.5 System Information ........................................................................................................... 20
5.6 Install Options.................................................................................................................... 20
6Quick Start............................................................................................................21

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6.1 Front Panel Overview........................................................................................................ 21
6.2 Rear Panel Overview ........................................................................................................ 22
6.3 Connecting to External Devices/Systems......................................................................... 23
6.3.1 Power Supply .......................................................................................................... 23
6.3.2 LAN.......................................................................................................................... 23
6.3.3 USB Peripherals...................................................................................................... 23
6.3.4 Auxiliary Output ....................................................................................................... 23
6.3.5 Waveform Generator............................................................................................... 23
6.3.6 Probes ..................................................................................................................... 24
6.3.7 Logic Probe.............................................................................................................. 25
7Touch Screen Display.......................................................................................... 26
7.1 Overview ........................................................................................................................... 26
7.2 Menu Bar........................................................................................................................... 27
7.3 Grid Area ........................................................................................................................... 27
7.4 Channel Descriptor Box .................................................................................................... 29
7.5 Timebase and Trigger Descriptor Boxes........................................................................... 30
7.6 Dialog Box......................................................................................................................... 31
7.7 Touch Gestures................................................................................................................. 34
7.8 Mouse and Keyboard Operation....................................................................................... 35
7.9 Choosing the Language.................................................................................................... 35
8Front Panel ...........................................................................................................36
8.1 Overview ........................................................................................................................... 36
8.2 Vertical Control.................................................................................................................. 37
8.3 Horizontal Control ............................................................................................................. 38
8.4 Trigger Control .................................................................................................................. 38
8.5 Run/Stop Button............................................................................................................. 38
8.6 Auto Setup Button .......................................................................................................... 39
8.7 Cursors Control ................................................................................................................. 39
8.8 Universal Knob.................................................................................................................. 39
8.9 Other Buttons .................................................................................................................... 39
9Multiple Approaches to Recall Functions..........................................................41
9.1 Menu Bar........................................................................................................................... 41
9.2 Descriptor Box................................................................................................................... 41
9.3 Shortcut Button on the Front panel................................................................................... 42
10 Quickly Capture the Signal ................................................................................. 43

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11 Vertical Setup .......................................................................................................44
11.1 Turn on/off a Channel........................................................................................................ 44
11.2 Channel Setup................................................................................................................... 45
12 Digital Channels...................................................................................................49
12.1 Overview ........................................................................................................................... 49
12.2 Enable/Disable the Digital Channels ................................................................................ 50
12.3 Digital Channel Setup ....................................................................................................... 51
12.4 System .............................................................................................................................. 54
13 Horizontal and Acquisition Setup.......................................................................56
13.1 Timebase Setup ................................................................................................................ 56
13.2 Acquisition Setup .............................................................................................................. 57
13.2.1 Overview.................................................................................................................. 57
13.2.2 Acquisition ............................................................................................................... 58
13.2.3 Memory Management.............................................................................................. 59
13.2.4 Roll Mode................................................................................................................. 60
13.2.5 Sequence................................................................................................................. 60
13.3 History ............................................................................................................................... 63
14 Zoom .....................................................................................................................66
15 Trigger................................................................................................................... 69
15.1 Overview ........................................................................................................................... 69
15.2 Trigger Setup..................................................................................................................... 70
15.3 Trigger Level...................................................................................................................... 71
15.4 Trigger Mode..................................................................................................................... 71
15.5 Trigger Type ...................................................................................................................... 73
15.5.1 Overview.................................................................................................................. 73
15.5.2 Edge Trigger ............................................................................................................ 74
15.5.3 Slope Trigger ........................................................................................................... 74
15.5.4 Pulse Trigger ........................................................................................................... 75
15.5.5 Video Trigger ........................................................................................................... 77
15.5.6 Window Trigger........................................................................................................ 80
15.5.7 Interval Trigger......................................................................................................... 81
15.5.8 Dropout Trigger........................................................................................................ 82
15.5.9 Runt Trigger............................................................................................................. 82
15.5.10Pattern Trigger......................................................................................................... 83
15.5.11 Qualified Trigger ...................................................................................................... 84

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15.5.12Nth Edge Trigger ..................................................................................................... 85
15.5.13Delay Trigger ........................................................................................................... 86
15.5.14Setup/Hold Trigger................................................................................................... 86
15.5.15Serial Trigger ........................................................................................................... 86
15.6 Trigger Source................................................................................................................... 87
15.7 Holdoff ............................................................................................................................... 87
15.8 Trigger Coupling................................................................................................................ 88
15.9 Noise Reject...................................................................................................................... 88
16 Serial Trigger and Decode...................................................................................90
16.1 Overview ........................................................................................................................... 90
16.2 I2C Trigger and Serial Decode.......................................................................................... 92
16.2.1 I2C Signal Settings.................................................................................................. 92
16.2.2 I2C Trigger............................................................................................................... 93
16.2.3 I2C Serial Decode ................................................................................................... 96
16.3 SPI Trigger and Serial Decode ......................................................................................... 97
16.3.1 SPI Signal Settings.................................................................................................. 97
16.3.2 SPI Trigger............................................................................................................. 100
16.3.3 SPI Serial Decode .................................................................................................101
16.4 UART Trigger and Serial Decode ................................................................................... 101
16.4.1 UART Signal Settings............................................................................................ 101
16.4.2 UART Trigger......................................................................................................... 102
16.4.3 UART Serial Decode ............................................................................................. 102
16.5 CAN Trigger and Serial Decode...................................................................................... 102
16.5.1 CAN Signal Settings.............................................................................................. 103
16.5.2 CAN Trigger........................................................................................................... 103
16.5.3 CAN Serial Decode ............................................................................................... 104
16.6 LIN Trigger and Serial Decode........................................................................................ 105
16.6.1 LIN Signal Settings................................................................................................ 105
16.6.2 LIN Trigger............................................................................................................. 105
16.6.3 LIN Serial Decode .................................................................................................106
17 Cursors ...............................................................................................................107
17.1 Overview ......................................................................................................................... 107
17.2 Select and Move Cursors.................................................................................................113
18 Measurement...................................................................................................... 115
18.1 Overview ..........................................................................................................................115
18.2 Set Parameters ................................................................................................................117

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18.3 Type of Measurement ..................................................................................................... 120
18.3.1 Vertical Measurement............................................................................................ 120
18.3.2 Horizontal Measurement ....................................................................................... 122
18.3.3 Miscellaneous Measurements............................................................................... 123
18.3.4 Delay Measurement .............................................................................................. 124
18.4 Trend ............................................................................................................................... 126
18.5 Track................................................................................................................................ 126
18.6 Measurement Statistics................................................................................................... 127
18.7 Statistics Histogram ........................................................................................................ 128
18.8 Simple Measurements .................................................................................................... 129
18.9 Gate................................................................................................................................. 130
18.10 Amplitude Strategy.......................................................................................................... 131
18.11 Threshold ........................................................................................................................ 131
18.12 Hardware Frequency Counter......................................................................................... 132
19 Math ....................................................................................................................133
19.1 Overview ......................................................................................................................... 133
19.2 Arithmetic ........................................................................................................................ 134
19.2.1 Addition / Subtraction / Multiplication / Division .................................................... 134
19.2.2 Identity / Negation.................................................................................................. 135
19.2.3 Average / ERES .................................................................................................... 135
19.2.4 Max-hold / Min-hold............................................................................................... 136
19.3 Algebra............................................................................................................................ 137
19.3.1 Differential.............................................................................................................. 137
19.3.2 Integral................................................................................................................... 137
19.3.3 Square Root........................................................................................................... 138
19.3.4 Absolute................................................................................................................. 139
19.3.5 Sign........................................................................................................................ 139
19.3.6 Exp10..................................................................................................................... 140
19.3.7 Lg........................................................................................................................... 140
19.3.8 Interpolate.............................................................................................................. 141
19.4 Filter.................................................................................................................................143
19.5 Frequency Analysis......................................................................................................... 144
19.6 Formula Editor................................................................................................................. 152
20 Reference ...........................................................................................................154
21 Search.................................................................................................................156
22 Navigate..............................................................................................................158

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23 Mask Test............................................................................................................163
23.1 Overview ......................................................................................................................... 163
23.2 Mask Setup ..................................................................................................................... 164
23.2.1 Create Mask .......................................................................................................... 165
23.2.2 Mask Editor............................................................................................................ 165
23.3 Pass/Fail Rule ................................................................................................................. 168
23.4 Operation......................................................................................................................... 168
24 Counter ...............................................................................................................169
24.1 Overview ......................................................................................................................... 169
24.2 Mode................................................................................................................................ 170
25 Power Analysis ..................................................................................................172
25.1 Overview ......................................................................................................................... 172
25.2 Power Quality.................................................................................................................. 173
25.3 Current Harmonics.......................................................................................................... 175
25.4 Inrush Current ................................................................................................................. 176
25.5 Switching Loss ................................................................................................................ 177
25.6 Slew Rate........................................................................................................................ 180
25.7 Modulation....................................................................................................................... 181
25.8 Output Ripple .................................................................................................................. 181
25.9 Turn On/Turn Off ............................................................................................................. 182
25.10 Transient Response ........................................................................................................ 183
25.11 PSRR............................................................................................................................... 184
25.12 Power Efficiency.............................................................................................................. 185
25.13 SOA................................................................................................................................. 186
26 Bode Plot ............................................................................................................188
26.1 Overview ......................................................................................................................... 188
26.2 Configuration................................................................................................................... 189
26.2.1 Connection............................................................................................................. 189
26.2.2 Sweep.................................................................................................................... 189
26.3 Display............................................................................................................................. 191
26.4 Data Analysis................................................................................................................... 193
27 Display ................................................................................................................196
28 Arbitrary Waveform Generator .........................................................................203
28.1 Overview ......................................................................................................................... 203

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28.2 Wave Type....................................................................................................................... 204
28.3 Other Setting ................................................................................................................... 205
28.4 System ............................................................................................................................ 207
29 Save/Recall.........................................................................................................208
29.1 Save Type ....................................................................................................................... 208
29.2 File Manager ................................................................................................................... 209
29.3 Save and Recall Instances ..............................................................................................211
30 Utility...................................................................................................................215
30.1 System Information ......................................................................................................... 215
30.2 System Setting ................................................................................................................ 215
30.2.1 Language............................................................................................................... 215
30.2.2 Screen Saver......................................................................................................... 215
30.2.3 Beeper ................................................................................................................... 216
30.2.4 Auto Power-on....................................................................................................... 216
30.2.5 Date/Time .............................................................................................................. 216
30.2.6 Reference Position Setting.................................................................................... 217
30.3 Save Button..................................................................................................................... 219
30.4 Quick Action .................................................................................................................... 219
30.5 LAN Setting ..................................................................................................................... 220
30.6 Install Options.................................................................................................................. 221
30.7 Maintenance.................................................................................................................... 221
30.7.1 Upgrade................................................................................................................. 221
30.7.2 Self-Test................................................................................................................. 223
30.7.3 Self-Calibration ...................................................................................................... 225
30.7.4 Developer Options................................................................................................. 226
30.8 Service ............................................................................................................................ 227
30.8.1 SMB File Share ..................................................................................................... 227
30.8.2 Web Server............................................................................................................ 227
30.8.3 LXI.......................................................................................................................... 228
31 Remote Control.................................................................................................. 229
31.1 Web Browser................................................................................................................... 229
31.2 Other Connectivity........................................................................................................... 230
32 Troubleshooting................................................................................................. 231

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1 Introduction
A digital oscilloscope is a multi-functional instrument for displaying, analyzing, and storing electrical
signals. It is an indispensable tool for designing, manufacturing, and maintaining electronic equipment.
This user manual includes important safety and installation information related to the SDS800X HD
series of oscilloscopes and includes simple tutorials for the basic operation of the instrument.
The series includes the following models:
Model
Analogy
Bandwidth
Maximum Sampling Rate
Analog
Channel
SDS824X HD
200 MHz
2 GSa/s @ each channel
4
SDS814X HD
100 MHz
2 GSa/s @ each channel
4
SDS822X HD
200MHZ
2 GSa/s @ each channel
2
SDS812X HD
100 MHz
2 GSa/s @ each channel
2

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2 Important Safety Information
This manual contains information and warnings that must be followed by the user for safe operation
and to keep the product in a safe condition.
2.1 General Safety Summary
Carefully read the following safety precautions to avoid personal injury and prevent damage to the
instrument and any products connected to it. To avoid potential hazards, please use the instrument
as specified.
To Avoid Fire or Personal Injury.
Use Proper Power Line.
Only use a local/state-approved power cord for connecting the instrument to mains power sources.
Ground the Instrument.
The instrument grounds through the protective terra conductor of the power line. To avoid electric
shock, the ground conductor must be connected to the earth. Make sure the instrument is grounded
correctly before connecting its input or output terminals.
Connect the Signal Wire Correctly.
The potential of the signal wire is equal to the earth, so do not connect the signal wire to a high voltage.
Do not touch the exposed contacts or components.
Look over All Terminals’ Ratings.
To avoid fire or electric shock, please look over all ratings and signed instructions of the instrument.
Before connecting the instrument, please read the manual carefully to gain more information about
the ratings.
Equipment Maintenance and Service.
When the equipment fails, please do not dismantle the machine for maintenance. The equipment
contains capacitors, power supply, transformers, and other energy storage devices, which may cause
high voltage damage. The internal devices of the equipment are sensitive to static electricity, and
direct contact can easily cause irreparable damage to the equipment. It is necessary to return to the
factory or the company's designated maintenance organization for maintenance. Be sure to pull out
the power supply when repairing the equipment. Live line operation is strictly prohibited. The
equipment can only be powered on when the maintenance is completed and the maintenance is
confirmed to be successful.

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Identification of Normal State of Equipment.
After the equipment is started, there will be no alarm information and error information at the interface
under normal conditions. The curve of the interface will scan from left to right freely; if there is a pop-
up window or button during the scanning process or there is an alarm or error prompt, the device may
be in an abnormal state. You need to view the specific prompt information. You can try to restart the
instrument to see if it corrects the error condition. If the fault information is still in place, do not use
the instrument for testing. Contact the manufacturer or the maintenance department designated by
the manufacturer to carry out maintenance before reusing the product.
Not Operate with Suspected Failures.
If you suspect that there is damage to the instrument, please let qualified service personnel check it.
Avoid Circuit or Wire Exposed Components Exposed.
Do not touch exposed contacts or components when the power is on.
Do not operate in wet/damp conditions.
Do not operate in an explosive atmosphere.
Keep the surface of the instrument clean and dry.
Only probe assemblies that meet the requirement of UL61010-031 and CAN/CSA-C22.2
No.61010-031 shall be used.
Only a lithium battery with the same specifications as the original battery should be used to
replace the battery on board.
Do not use the equipment for measurements on mains circuits. Do not use the equipment for
measurements on voltages exceeding the voltage ranges described in the manual. The
maximum additional transient voltage cannot exceed 1300 V.
The responsible body or operator should refer to the instruction manual to preserve the
protection afforded by the equipment. If the equipment is used in a manner not specified by
the manufacturer, the protection provided by the equipment may be impaired.
Any parts of the device and its accessories are not allowed to be changed or replaced, other
than authorized by the manufacturer or agent.

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2.2 Safety Terms and Symbols
When the following symbols or terms appear on the front or rear panel of the instrument or in this
manual, they indicate special care in terms of safety.
This symbol is used where caution is required. Refer to the accompanying
information or documents to protect against personal injury or damage to the
instrument.
This symbol warns of a potential risk of shock hazard.
This symbol is used to denote the measurement ground connection.
This symbol is used to denote a safety ground connection.
This symbol shows that the switch is an On/Standby switch. When it is pressed,
the scope’s state switches between Operation and Standby. This switch does not
disconnect the device's power supply. To completely power off the scope, the
power cord must be unplugged from the AC socket after the oscilloscope is in the
standby state.
This symbol is used to represent alternating current, or "AC".
CAUTION
The “CAUTION”symbol indicates a potential hazard. It calls attention to a
procedure, practice, or condition which may be dangerous if not followed. Do not
proceed until its conditions are fully understood and met.
WARNING
The “WARNING”symbol indicates a potential hazard. It calls attention to a
procedure, practice, or condition that, if not followed, could cause bodily injury or
death. If a WARNING is indicated, do not proceed until the safety conditions are
fully understood and met.

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2.3 Working Environment
The design of the instrument has been verified to conform to EN 61010-1 safety standard per the
following limits:
Environment
The instrument is used indoors and should be operated in a clean and dry environment with an
ambient temperature range.
Note: Direct sunlight, electric heaters, and other heat sources should be considered when evaluating
the ambient temperature.
Warning: Do not operate the instrument in explosive, dusty, or humid environments.
Ambient Temperature
Operating: 0 ℃ to +50 ℃
Non-operation: -30 ℃ to +70 ℃
Note: Direct sunlight, radiators, and other heat sources should be taken into account when assessing
the ambient temperature.
Humidity
Operating: 5% ~ 90 %RH, 30 ℃, derate to 50 %RH at 50 ℃
Non-operating: 5% ~ 95% RH
Altitude
Operating: ≤3,000 m, 25 ℃
Non-operating: ≤15,000m
Installation (overvoltage) Category
This product is powered by mains conforming to installation (overvoltage) Category II.
Note: Installation (overvoltage) category I refers to situations where equipment measurement
terminals are connected to the source circuit. In these terminals, precautions are done to limit the
transient voltage to a correspondingly low level.
Installation (overvoltage) category II refers to the local power distribution level which applies to
equipment connected to the AC line (AC power).

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Degree of Pollution
The oscilloscopes may be operated in environments of Pollution Degree II.
Note: Degree of Pollution II refers to a working environment that is dry and non-conductive pollution
occurs. Occasional temporary conductivity caused by condensation is expected.
IP Rating
IP20 (as defined in IEC 60529).
2.4 Cooling Requirements
This instrument relies on forced air cooling with internal fans and ventilation openings. Care must be
taken to avoid restricting the airflow around the apertures (fan holes) on each side of the scope. To
ensure adequate ventilation it is required to leave a 15 cm (6 inch) minimum gap around the sides of
the instrument.
CAUTION: Do not block the ventilation holes located on both sides of the scope.
CAUTION: Do not allow any foreign matter to enter the scope through the ventilation
holes, etc.
2.5 Power and Grounding Requirements
The instrument operates with a single-phase, 100 to 240 Vrms (+/-10%) AC power at 50/60 Hz
(+/-5%).
No manual voltage selection is required because the instrument automatically adapts to line voltage.
Depending on the type and number of options and accessories (probes, PC port plug-in, etc.), the
instrument can consume up to 80W of power.
Note: The instrument automatically adapts to the AC line input within the following ranges:
Voltage Range:
90 - 264 Vrms
Frequency Range:
47 - 63 Hz
The instrument includes a grounded cord set containing a molded three-terminal polarized plug and

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a standard IEC320 (Type C13) connector for making line voltage and safety ground connections. The
AC inlet ground terminal is connected directly to the frame of the instrument. For adequate protection
against electrical shock hazards, the power cord plug must be inserted into a mating AC outlet
containing a safety ground contact. Use only the power cord specified for this instrument and certified
for the country of use.
Warning: Electrical Shock Hazard!
Any interruption of the protective conductor inside or outside of the scope, or
disconnection of the safety ground terminal creates a hazardous situation.
Intentional interruption is prohibited.
The position of the oscilloscope should allow easy access to the socket. To make the oscilloscope
completely power off, unplug the instrument power cord from the AC socket.
The power cord should be unplugged from the AC outlet if the scope is not to be used for an extended
period.
CAUTION: The outer shells of the front panel terminals (CH1, CH2, CH3, CH4) are
connected to the instrument’s chassis and therefore to the safety ground.
2.6 Cleaning
Clean only the exterior of the instrument, using a damp, soft cloth. Do not use chemicals or abrasive
elements. Under no circumstances allow moisture to penetrate the instrument. To avoid electrical
shock, unplug the power cord from the AC outlet before cleaning.
Warning: Electrical Shock Hazard!
No operator serviceable parts inside. Do not remove covers.
Refer servicing to qualified personnel
2.7 Abnormal Conditions
Do not operate the scope if there is any visible sign of damage or has been subjected to severe
transport stresses.
If you suspect the scope’s protection has been impaired, disconnect the power cord and secure the
instrument against any unintended operation.
Proper use of the instrument depends on the careful reading of all instructions and labels.

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Warning: Any use of the scope in a manner not specified by the manufacturer may
impair the instrument’s safety protection. This instrument should not be
directly connected to human subjects or used for patient monitoring.
2.8 Safety Compliance
This section lists the safety standards with which the product complies.
U.S. nationally recognized testing laboratory listing
UL 61010-1:2012/R: 2018-11. Safety Requirements for Electrical Equipment for Measurement,
Control, and Laboratory Use – Part 1: General Requirements.
UL 61010-2-030:2018. Safety Requirements for Electrical Equipment for Measurement, Control,
and Laboratory Use – Part2-030: Particular requirements for testing and measuring circuits.
Canadian certification
CAN/CSA-C22.2 No. 61010-1:2012/A1:2018-11. Safety Requirements for Electrical Equipment
for Measurement, Control, and Laboratory Use – Part 1: General Requirements.
CAN/CSA-C22.2 No. 61010-2-030:2018. Safety Requirements for Electrical Equipment for
Measurement, Control, and Laboratory Use – Part 2-030: Particular requirements for testing and
measuring circuits.

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Informations essentielles sur la sécurité
Ce manuel contient des informations et des avertissements que les utilisateurs doivent suivre pour
assurer la sécurité des opérations et maintenir les produits en sécurité.
Exigence de Sécurité
Lisez attentivement les précautions de sécurité ci - après afin d 'éviter les dommages corporels et de
prévenir les dommages aux instruments et aux produits associés. Pour éviter les risques potentiels,
utilisez les instruments prescrits.
Éviter l 'incendie ou les lésions corporelles.
Utilisez un cordon d'alimentation approprié.
N'utilisez que des cordons d'alimentation spécifiques aux instruments approuvés par les autorités
locales.
Mettez l'instrument au sol.
L'instrument est mis à la Terre par un conducteur de mise à la terre de protection du cordon
d'alimentation.Pour éviter un choc électrique, le conducteur de mise à la terre doit être mis à la
terre.Assurez - vous que l'instrument est correctement mis à la terre avant de connecter les bornes
d'entrée ou de sortie de l'instrument.
Connectez correctement le fil de signalisation.
Le potentiel de la ligne de signal est égal au potentiel au sol, donc ne connectez pas la ligne de signal
à haute tension.Ne touchez pas les contacts ou les composants exposés.
Voir les cotes de tous les terminaux.
Pour éviter un incendie ou un choc électrique, vérifiez toutes les cotes et signez les instructions de
l'instrument.Avant de brancher l'instrument, lisez attentivement ce manuel pour obtenir de plus
amples renseignements sur les cotes.
Entretien du matériel.
En cas de défaillance de l'équipement, ne pas démonter et entretenir l'équipement sans autorisation.
L'équipement contient des condensateurs, de l'alimentation électrique, des transformateurs et
d'autres dispositifs de stockage d'énergie, ce qui peut causer des blessures à haute tension. Les
dispositifs internes de l'équipement sont sensibles à l'électricité statique. Le contact direct peut
facilement causer des blessures irrécupérables à l'équipement. L'équipement doit être retourné à
l'usine ou à l'organisme de maintenance désigné par l'entreprise pour l'entretien. L'alimentation

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électrique doit être retirée pendant l'entretienLa ligne ne doit pas être mise sous tension tant que
l'entretien de l'équipement n'est pas terminé et que l'entretien n'est pas confirmé.
Identification de l'état normal de l'équipement.
Après le démarrage de l'équipement, dans des conditions normales, il n'y aura pas d'information
d'alarme et d'erreur au bas de l'interface, et la courbe de l'interface sera balayée librement de gauche
à droite; si un blocage se produit pendant le processus de numérisation, ou si l'information d'alarme
ou d'erreur apparaît au bas de l'interface, l'équipement peut être dans un état anormal. Pour voir
l'information d'alarme spécifique, vous pouvez d'abord essayer de redémarrerSi l'information sur la
défaillance est toujours présente, ne l'utilisez pas pour l'essai. Contactez le fabricant ou le Service de
réparation désigné par le fabricant pour effectuer l'entretien afin d'éviter d'apporter des données
d'essai erronées ou de mettre en danger la sécurité personnelle en raison de l'utilisation de la
défaillance.
Ne pas fonctionner en cas de suspicion de défaillance.
Si vous soupçonnez des dommages à l'instrument, demandez à un technicien qualifié de vérifier.
L 'exposition du circuit ou de l' élément d 'exposition du fil est évitée.
Lorsque l 'alimentation est connectée, aucun contact ou élément nu n' est mis en contact.
Ne pas fonctionner dans des conditions humides / humides.
Pas dans un environnement explosif.
Maintenez la surface de l 'instrument propre et sec.
Le Circuit d 'alimentation électrique ne peut pas être mesuré à l' aide du dispositif, ni la tension
qui dépasse la plage de tension décrite dans le présent manuel.
Seuls les ensembles de sondes conformes aux spécifications du fabricant peuvent être
utilisés.
L'organisme ou l'opérateur responsable doit se référer au cahier des charges pour protéger la
protection offerte par le matériel.La protection offerte par le matériel peut être compromise si
celui - ci est utilisé de manière non spécifiée par le fabricant.
Aucune pièce du matériel et de ses annexes ne peut être remplacée ou remplacée sans
l'autorisation de son fabricant.