EDAN Norav NECG-12 User manual

Operating Manual for the
Electrocardiograph
Norav NECG-
12
Version 1.7.1
Part-No.: NV-54/NECG-12

About this Manual
P/N: NV-54/NECG-12
Release Date: July 2020
Statement
This manual will hel you understand the o eration and maintenance of the roduct better. It is
reminded that the roduct shall be used strictly com lying with this manual. User’s o eration
failing to com ly with this manual may result in malfunction or accident for which the
manufacturer cannot be held liable.
The manufacturer owns the co yrights of this manual. Without rior written consent of the
manufacturer, any materials contained in this manual shall not be hotoco ied, re roduced or
translated into other languages.
Materials rotected by the co yright law, including but not limited to confidential information
such as technical information and atent information are contained in this manual, the user shall
not disclose such information to any irrelevant third arty.
The user shall understand that nothing in this manual grants him, ex ressly or im licitly, any
right or license to use any of the intellectual ro erties of the manufacturer.
The manufacturer holds the rights to modify, u date, and ultimately ex lain this manual.
Product Information
Product Name: Electrocardiogra h
Model: NECG-12
Responsibility of the Manufacturer
The manufacturer only considers itself res onsible for any effect on safety, reliability and
erformance of the equi ment if:
Assembly o erations, extensions, re-adjustments, modifications or re airs are carried out by
ersons authorized by the manufacturer, and
The electrical installation of the relevant room com lies with national standards, and
The instrument is used in accordance with the instructions for use.

Terms Used in this Manual
This guide is designed to give key conce ts on safety recautions.
WARNING
A WARNING label advises against certain actions or situations that could result in ersonal
injury or death.
AUTION
A AUTION label advises against actions or situations that could damage equi ment, roduce
inaccurate data, or invalidate a rocedure.
NOTE
A NOTE rovides useful information regarding a function or a rocedure.
NORAV Medical GmbH
Marketing Authorization Holder:
Norav Medical GmbH
Christof-Ruthof-Weg 10
55252 Main -Kastel
Germany
Telephone: [phone]
Faximile: [phone]
E-Mail: [e-mail]

Table of Contents
hapter 1: Safety Guidance ...................................................................................................... 1
1.1 Intended Use/Indications for Use ....................................................................................... 1
1.2 Warnings and Cautions ....................................................................................................... 1
1.2.1 Safety Warnings ........................................................................................................... 2
1.2.2 Li-ion Battery Care Warnings ...................................................................................... 5
1.2.3 General Cautions ......................................................................................................... 6
1.3 List of Symbols .................................................................................................................. 7
hapter 2: Introduction ........................................................................................................... 11
2.1 To Panel ..........................................................................................................................11
2.2 Keyboard and Keys .......................................................................................................... 12
2.3 Front Panel....................................................................................................................... 14
2.4 Rear Panel ........................................................................................................................ 15
2.5 Right Panel ...................................................................................................................... 16
2.6 Bottom Panel ................................................................................................................... 19
2.7 Features ........................................................................................................................... 21
hapter 3: Operation Preparations ........................................................................................ 22
3.1 Connecting the Patient Cable to the Electrocardiogra h and Electrodes ............................ 22
3.1.1 Connecting the Patient Cable to the Electrocardiogra h ............................................. 22
3.1.2 Connecting the Patient Cable to Electrodes (for Resting ECG) ................................... 23
3.2 Pre aring the Patient ..................................................................................................... 24
3.2.1 Instructing the Patient ................................................................................................ 24
3.2.2 Pre aring the Skin ..................................................................................................... 24
3.3 Attaching Electrodes to the Patient ................................................................................... 24
3.3.1 Electrode Placement (for Resting ECG) ..................................................................... 25
3.3.2 Attaching the Reusable Electrodes (for Resting ECG) ................................................ 27
3.3.2.1 Attaching the Limb Electrodes ............................................................................. 27
3.3.2.2 Attaching the Chest Electrodes ............................................................................ 28
3.3.3 Attaching the Dis osable Electrodes .......................................................................... 28
3.4 Ins ection Before Power-On ............................................................................................ 29
3.5 Turning On/Off the Electrocardiogra h ............................................................................ 30
3.6 Loading/Re lacing Recorder Pa er .................................................................................. 31
hapter 4: Basic Operation Guidance ................................................................................... 36
4.1 Navigation Ti s ................................................................................................................ 36
4.1.1 Selecting Menu Functions .......................................................................................... 36
4.1.2 Entering Data ............................................................................................................. 37
4.1.3 Selecting an Item ....................................................................................................... 38
4.2 Configuring the Electrocardiogra h ................................................................................. 38

4.3 Screen Descri tion ........................................................................................................... 39
4.3.1 About the Main Screen............................................................................................... 39
4.3.2 About the System Setu Screen .................................................................................. 42
4.3.3 About the File Manager Screen .................................................................................. 43
4.4 Work Mode Descri tion ................................................................................................... 46
hapter 5 Entering Patient Information ................................................................................ 47
5.1 Entering Patient Information Manually ............................................................................ 47
5.2 Entering Patient Information by Using a Bar Code Reader (O tional) .............................. 48
hapter 6: Printing E G Reports .......................................................................................... 49
6.1 Printing an ECG Re ort ................................................................................................... 49
6.1.1 Auto Mode ................................................................................................................. 49
6.1.2 Manual Mode ............................................................................................................ 50
6.1.3 Rhythm Mode ............................................................................................................ 51
6.1.4 R-R Analysis Mode.................................................................................................... 52
6.1.5 VCG Mode ................................................................................................................ 53
6.2 Co y Printing ................................................................................................................... 55
6.3 Freezing ECG Waves ....................................................................................................... 55
6.4 Printing a Stored ECG Re ort .......................................................................................... 57
6.4.1 Printing on the File Manager Screen1/2 ..................................................................... 57
6.4.2 Printing on the Preview Screen .................................................................................. 57
6.5 Resting ECG Re orts ....................................................................................................... 58
6.5.1 Auto ECG Re ort....................................................................................................... 58
6.5.2 Auto ECG Re ort Printed by the USB Printer ............................................................ 63
hapter 7: Transmitting E G Data ....................................................................................... 64
7.1 Transmitting ECG Data to the PC..................................................................................... 64
7.1.1 Transmitting ECG Data in DAT Format Through Serial Cable ................................... 65
7.1.2 Transmitting ECG Data in DAT Format through Ethernet Cable ................................ 65
7.1.3 Transmitting ECG Data in SCP/FDA-XML/PDF/DICOM Format through Ethernet
Cable .................................................................................................................................. 66
hapter 8: Managing Files ..................................................................................................... 67
8.1 Transmitting Files ............................................................................................................ 67
8.2 Ex orting Files................................................................................................................. 67
8.3 Deleting Files ................................................................................................................... 68
8.4 Searching Files................................................................................................................. 68
8.5 Im orting Files................................................................................................................. 69
8.6 Editing Patient Information .............................................................................................. 69
8.7 Printing Files.................................................................................................................... 69
8.8 Previewing a File ............................................................................................................. 69

hapter 9: System Setup ......................................................................................................... 71
9.1 Factory Defaults ............................................................................................................... 71
9.2 Work Mode Setu ............................................................................................................ 76
9.3 Filter Setu ...................................................................................................................... 77
9.4 Record Info Setu ............................................................................................................ 78
9.4.1 Setu 1 ...................................................................................................................... 78
9.4.2 Setu 2 ...................................................................................................................... 81
9.4.3 Setu 3 ...................................................................................................................... 83
9.5 Patient Information Setu ................................................................................................. 84
9.6 Transmission Setu .......................................................................................................... 86
9.7 Lead Setu ....................................................................................................................... 87
9.8 Dis lay&Sound Setu ...................................................................................................... 88
9.9 Date&Time Setu ............................................................................................................ 89
9.10 File Setu ....................................................................................................................... 90
9.11 System Maintenance Setu ............................................................................................. 92
9.12 Other Setu .................................................................................................................... 93
hapter 10: Hint Information ................................................................................................ 95
hapter 11: FAQ ..................................................................................................................... 96
hapter 12: leaning, are and Maintenance ..................................................................... 100
12.1 Cleaning ....................................................................................................................... 100
12.1.1 Cleaning the Main Unit and the Patient Cable ........................................................ 100
12.1.2 Cleaning the Reusable Electrodes (for Resting ECG) ............................................. 100
12.1.3 Cleaning the Print Head ......................................................................................... 101
12.2 Disinfection ................................................................................................................. 101
12.3 Care and Maintenance .................................................................................................. 102
12.3.1 Recharge and Re lacement of Battery .................................................................... 102
12.3.2 Recorder Pa er ...................................................................................................... 103
12.3.3 Visual ins ection .................................................................................................... 104
12.3.4 Maintenance of the Main Unit and the Patient Cable .............................................. 104
hapter 13: Accessories ........................................................................................................ 106
hapter 14: Warranty & Service .......................................................................................... 107
14.1 Warranty ...................................................................................................................... 107
14.2 Contact information ..................................................................................................... 107
Appendix 1: Technical Specifications ................................................................................... 108
Appendix 2: EM Information ............................................................................................. 112
Appendix 3: Abbreviation ...................................................................................................... 117

NECG-12 Electrocardiograph User Manual Safety Guidance
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Chapter 1: Safety Guidance
This cha ter rovides im ortant safety information related to the use of NECG-12
electrocardiogra h.
1.1 Intended Use/Indications for Use
The intended use of NECG-12 electrocardiogra h is to acquire ECG signals from adult and
ediatric atients through body surface ECG electrodes. The electrocardiogra h is only intended
to be used in hos itals or healthcare facilities by doctors and trained healthcare rofessionals. The
cardiogram recorded by the electrocardiogra h can hel users to analyze and diagnose heart
disease. However, the inter reted ECG with measurements and inter retive statements is offered
to clinicians on an advisory basis only.
WAR I G
1. This equip ent is not designed for intracardiac use or direct cardiac application.
2. This equip ent is not intended for ho e use.
3. This equip ent is not intended for treat ent or onitoring.
4. This equip ent is intended for use on adult and pediatric patients only.
5. The results given by the equip ent should be exa ined based on the overall clinical
condition of the patient, and they can not substitute for regular checking.
1.2 Warnings and Cautions
In order to use the electrocardiogra h safely and effectively, and avoid ossible dangers caused
by im ro er o eration, lease read through the user manual and be sure to be familiar with all
functions of the equi ment and ro er o eration rocedures before use.
Please ay more attention to the following warning and caution information.

NECG-12 Electrocardiograph User Manual Safety Guidance
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1.2.1 Safety Warnings
WAR I G
1. The electrocardiograph is intended to be used by qualified physicians or personnel
professionally trained. They should be fa iliar with the contents of this user anual
before operation.
2. Only qualified service engineers can install this equip ent, and only service
engineers authorized by the anufacturer can open the shell. Otherwise, safety
hazards ay happen.
3. EXPLOSIO HAZARD - Do not use the electrocardiograph in the presence of
fla able anesthetic ixtures with oxygen or other fla able agents.
4. SHOCK HAZARD - The power receptacle ust be a hospital grade grounded outlet.
Never try to adapt the three-prong plug to fit a two-slot outlet. This equip ent ust
only be connected to a supply ains with protective earth.
5. Make sure that the power is turned off and the power cord is disconnected fro the
AC socket before connecting or disconnecting equip ent. Otherwise, electrical
shock or other injuries ay happen to the patient or operator.
6. If the integrity of the external protective conductor is in doubt, the equip ent should
be powered by an internal li-ion rechargeable battery.
7. Do not use this equip ent in the presence of high static electricity or high voltage
equip ent which ay generate sparks.
8. Only the patient cable and other accessories supplied by the anufacturer can be
used. Or else, the perfor ance and electric shock protection can not be guaranteed.
The electrocardiograph has been safely tested with the reco ended accessories,
peripherals, and leads, and no hazard is found when the electrocardiograph is
operated with cardiac pace akers or other sti ulators.
9. Make sure that all electrodes are connected to the patient correctly before operation.
10. Ensure that the conductive parts of electrodes and associated connectors, including
neutral electrodes, do not co e in contact with earth or any other conducting objects.
11. Disposable electrodes ust be used during defibrillation.

NECG-12 Electrocardiograph User Manual Safety Guidance
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WAR I G
12. Electrodes of dissi ilar etals should not be used; otherwise it ay cause a high
polarization voltage.
13. The disposable electrodes can only be used for one ti e.
14. Do not touch the patient, bed, table or the equip ent while using the ECG together
with a defibrillator.
15. Do not touch accessible parts of non- edical electrical equip ent and the patient
si ultaneously.
16. The use of equip ent that applies high frequency voltages to the patient (including
electrosurgical equip ent and so e respiration transducers) is not supported and
ay produce undesired results. Disconnect the patient data cable fro the
electrocardiograph, or detach the leads fro the patient prior to perfor ing any
procedure that uses high frequency surgical equip ent.
17. Fix attention on the exa ination to avoid issing i portant ECG waves.
18. SHOCK HAZARD - Don’t connect non- edical electrical equip ent, which has been
supplied as a part of the syste , directly to the wall outlet when the non- edical
equip ent is intended to be supplied by a ultiple portable socket-outlet with an
isolation transfor er.
19. SHOCK HAZARD - Don’t connect electrical equip ent, which has not been supplied
as a part of the syste , to the ultiple portable socket-outlet supplying the syste .
20. Do not connect any equip ent or accessories that are not approved by the
anufacturer or that are not IEC/EN 60601-1-1 approved to the electrocardiograph.
The operation or use of non-approved equip ent or accessories with the
electrocardiograph is not tested or supported, and electrocardiograph operation and
safety are not guaranteed.
21. Any non- edical equip ent (such as the external printer) is not allowed to be used
within the patient vicinity (1.5 /6ft.).
22. Do not exceed the axi u per itted load when using the ultiple portable
socket-outlet(s) to supply the syste .
23. Multiple portable socket-outlets shall not be placed on the floor.

NECG-12 Electrocardiograph User Manual Safety Guidance
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WAR I G
24. Do not use the additional ultiple portable socket-outlet or extension cord in the
edical electrical syste , unless it’s specified as part of the syste by the
anufacturer. And the ultiple portable socket-outlets provided with the syste shall
only be used for supplying power to equip ent which is intended to for part of the
syste .
25. Accessory equip ent connected to the analog and digital interfaces ust be certified
according to the respective IEC/EN standards (e.g. IEC/EN 60950 for data
processing equip ent and IEC/EN 60601-1 for edical equip ent). Further ore all
configurations shall co ply with the valid version of the standard IEC/EN 60601-1-1.
Therefore anybody, who connects additional equip ent to the signal input or output
connector to configure a edical syste , ust ake sure that it co plies with the
require ents of the valid version of the syste standard IEC/EN 60601-1-1. If in
doubt, consult our technical service depart ent or your local distributor.
26. Connecting any accessory (such as external printer) or other device (such as the
co puter) to this electrocardiograph akes a edical syste . In that case,
additional safety easures should be taken during installation of the syste , and the
syste shall provide:
a) Within the patient environ ent, a level of safety co parable to that provided by
edical electrical equip ent co plying with IEC/EN 60601-1, and
b) Outside the patient environ ent, the level of safety appropriate for non- edical
electrical equip ent co plying with other IEC or ISO safety standards.
27. All the accessories connected to the syste ust be installed outside the patient
vicinity, if they do not eet the require ents of IEC/EN 60601-1.
28. You should purchase co puter, printer, tread ill, ergo eter and BP onitor fro the
anufacturer. Otherwise, the anufacturer will not be held responsible for the
aintenance of the PC hardware, operating syste and other accessories.
29. If ultiple instru ents are connected to a patient, the su of the leakage currents
ay exceed the li its given in the IEC/EN 60601-1 and ay pose a safety hazard.
Consult your service personnel.
30. The potential equalization bar can be connected to that of other equip ent when
necessary. Make sure that all the equip ent is connected to the potential
equalization ter inal.

NECG-12 Electrocardiograph User Manual Safety Guidance
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WAR I G
31. The electrocardiograph shall not be serviced or aintained while in use with a
patient.
32. The appliance coupler or ains plug is used as isolation eans fro supply ains.
Position the electrocardiograph in a location where the operator can easily access
the disconnection device.
1.2.2 Li-ion Battery Care Warnings
WAR I G
1. I proper operation ay cause the internal li-ion battery (hereinafter called battery) to
be hot, ignited or exploded, and it ay lead to the decrease of the battery capacity. It
is necessary to read the user anual carefully and pay ore attention to warning
essages.
2. Only qualified service engineers authorized by the anufacturer can open the battery
co part ent and replace the battery, and batteries of the sa e odel and
specification as anufacturer configuration should be used.
3. DA GER OF EXPLOSIO -- Do not reverse the anode and the cathode when
installing the battery.
4. Do not heat or splash the battery or throw it into fire or water.
5. Do not destroy the battery; Do not pierce battery with a sharp object such as a needle;
Do not hit with a ha er, step on or throw or drop to cause strong shock; Do not
disasse ble or odify the battery.
6. When leakage or foul s ell is found, stop using the battery i ediately. If your skin
or cloth co es into contact with the leakage liquid, cleanse it with clean water at once.
If the leakage liquid splashes into your eyes, do not wipe the . Irrigate the with
clean water first and go to see a doctor i ediately.
7. Properly dispose of or recycle the depleted battery according to local regulations.
8. Only when the device is off can the battery be installed or re oved.
9. Re ove the battery fro the electrocardiograph when the electrocardiograph isn’t
used for a long ti e.

NECG-12 Electrocardiograph User Manual Safety Guidance
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WAR I G
10. If the battery is stored alone and not used for a long ti e, we reco end that the
battery be charged at least once every 6 onths to prevent over-discharge.
1.2.3 General Cautions
CAUTIO
1. Avoid liquid splash and excessive te perature. The te perature ust be kept
between 5 ºC and 40 ºC during operation, and it should be kept between -20 ºC and
55 ºC during transportation and storage.
2. Do not use the equip ent in a dusty environ ent with bad ventilation or in the
presence of corrosive.
3. Make sure that there is no intense electro agnetic interference source around the
equip ent, such as radio trans itters or obile phones etc. Attention: large edical
electrical equip ent such as electrosurgical equip ent, radiological equip ent and
agnetic resonance i aging equip ent etc. is likely to bring electro agnetic
interference.
4. Ruptured fuse ust only be replaced with that of the sa e type and rating as the
original.
5. The device and accessories are to be disposed of according to local regulations after
their useful lives. Alternatively, they can be returned to the dealer or the anufacturer
for recycling or proper disposal. Batteries are hazardous waste. Do NOT dispose of
the together with house-hold garbage. At the end of their lives hand the batteries
over to the applicable collection points for the recycling of waste batteries. For ore
detailed infor ation about recycling of this product or battery, please contact your
local Civic Office, or the shop where you purchased the product.
6. Federal (U.S.) law restricts this device to sale by or on the order of a physician.

NECG-12 Electrocardiograph User Manual Safety Guidance
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1.3 List of Symbols
o. Symbol Description
1 External out ut
2 External in ut
3 Equi ment or art of CF ty e with defibrillator roof
4 Caution
5 Consult Instructions for Use
6
Potential equalization
7 Patient Cable Socket
8 USB socket
9 Net ort
10 Mains su ly
11 Battery indicator
12 Battery recharging indicator

NECG-12 Electrocardiograph User Manual Safety Guidance
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13 Delete key
14 Enter key
15 Esc key/Reset key
16 Shift key
17 Fn key
18 Power On/Off key
19 1mV/COPY key
20 MODE key
21 SLEEP/WAKE UP key
22
PRINT/STOP key
23 Tab key/Feed a er key
24 UP/DOWN Arrow key

NECG-12 Electrocardiograph User Manual Safety Guidance
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25 LEFT/RIGHT Arrow key / Lead switch key
26
Gender key
27
Age Grou key
28
Recycle
29 Part Number
30
Serial Number
31
Date of Manufacture
32
Manufacturer
33
Authorized Re resentative in the Euro ean Community
34
The symbol indicates that the device com lies with the
Euro ean Council Directive 93/42/EEC concerning
medical devices.
35
With res ect to electrical shock, fire and mechanical
hazards only in accordance with UL 60601-1and
CAN/CSA C22.2 No. 601.1
36 Federal (U.S.) law restricts this device to sale by or on
the order of a hysician.
37
It indicates that the device should be sent to the s ecial
agencies according to local regulations for se arate
collection after its useful life.
2797

NECG-12 Electrocardiograph User Manual Safety Guidance
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38
 Refer to User Manual
 Consult instruction for use on this CD
(Background: Blue; Symbol: White)
39
Warning
(Background: Yellow; Symbol&Outline: Black)
40
Non- ionizing electromagnetic radiation
41* Contains FCC ID:
YOPGS2011MIZ
Federal Communications Commission:
Contains FCC ID: YOPGS2011MIZ
OTE:
1. * Applicable to the Electrocardiograph configured with WIFI odule.
2. The user anual is printed in black and white.

NECG-12 Electrocardiograph User Manual Introduction
- 11 -
Chapter 2: Introduction
NECG-12 electrocardiogra h gathers ECG signals of 12 leads simultaneously. It dis lays the
o eration menu, ECG arameters as well as electrocardiograms.
The 12-channel ECG waves can be viewed on the LCD screen and rinted out by using a
high-quality thermal recorder. The sam led ECG data can be saved, transmitted and ex orted.
The manual, auto, rhythm, R-R analysis or VCG mode can be chosen freely.
NECG-12 electrocardiogra h can be owered by the mains su ly or battery.
With a high resolution thermal recorder, a 32-bit rocessor and a large-ca acity memorizer,
NECG-12 electrocardiogra h has advanced erformance and high reliability. The com act size
makes it suitable for clinic and hos ital uses.
NECG-12 ado ts 800×600 multicolor LCD screen.
onfiguration: main unit, ower cord, atient cable, chest electrodes, limb electrodes, dis osable
electrodes, alligator cli s, thermal recorder a er, fuses, battery.
OTE:
1. The pictures and windows in this anual are for reference only.
2. The VCG ode is optional and needs to be activated in the Advanced Setting
window first.
2.1 Top Panel
Figure 2-1 NECG-12
LCD Screen
Recorder Keyboard
Indicators

NECG-12 Electrocardiograph User Manual Introduction
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2.2 Keyboard and Keys
Figure 2-2 NECG-12 Keyboard
Name Explanation
A - OTE: Stress ECG functions are not supported
B Function Key Press to select menu functions on the screen.
C Gender Key
Press to quickly select the gender for the atient when
Gender is selected in the Patient Information Setup
window.
D Delete Key Press to delete characters.
E Age Grou
Key
Press to quickly select the age grou on the main screen
when you set Age to Age Group in the Patient Information
Setup window.
F Enter Press to confirm o eration.
G Tab/Feed a er Press to move the cursor:
A
B
D
F
G
H
O
P
Q
N M L K J I
E
C

NECG-12 Electrocardiograph User Manual Introduction
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Pressing Tab can move the cursor forward, and ressing
Shift + Tab can move the cursor backward.
Press to feed a er:
If Paper Marker is set to Yes, ressing Tab can advance the
recorder a er to the next black marker; if Paper Marker is
set to No, ressing Tab can advance the a er for 2.5cm.
Pressing Tab again can sto advancing the a er.
H Fn Press Fn and a letter key to ty e s ecial characters.
Pressing Fn + a can ty e è.
I Arrow Keys
Press to move the cursor (U , Down, Left, Right)
In the manual mode or on the reviewing screen, ress the
Left or Right arrow to switch the lead grou s.
Pressing Shift + U /Down can turn ages on the Order
Manager screen and the File Manager screen.
When the dis lay style is 3×1, ressing the Left or Right
arrow can switch the lead grou .
J PRINT/STOP
Press to start or sto rinting re orts
Pressing Shift + PRINT/STOP can quickly enable or
disable the rint out function in the auto or rhythm mode.
K 1mV/COPY
In the manual mode, ressing the 1mV/ OPY key can insert
a 1mV calibration mark during the rinting course.
In the auto, rhythm or VCG mode, ressing the 1mV/ OPY
key can rint the ECG re ort which was rinted out last
time.
L SLEEP/WAKE
UP Press to rest/waken the electrocardiogra h
M MODE
Press to select a working mode among the auto, manual,
rhythm, R-R analysis and VCG modes.
OTE: Only if a working ode is selected in the Work
Mode Setup window, can the working ode be
selected by pressing the MODE key when the
ain screen is displayed.
N Power On/Off Power-on/Power-off
O S acebar Press to add a s ace between ty ed characters or
select/deselect a checkbox
P Esc/Reset Press to cancel o eration

NECG-12 Electrocardiograph User Manual Introduction
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OTE: A large polarization voltage ay cause baseline
drift. On the ain screen, pressing Esc can
decrease the polarization voltage and draw the
baseline to zero quickly.
Q Shift
Press Shift + Tab to move the cursor backward.
Press Shift and a number key to in ut the s ecial character
in the to right corner of the key.
If aps Lock is set to Off, ressing Shift + P can ty e a
ca ital P.
If aps Lock is set to On, ressing Shift + P can ty e a
lowercase p.
2.3 Front Panel
Figure 2-3 NECG-12 Front Panel
Symbol
Name Explanation
A Mains su ly
indicator
When the device is owered by the mains su ly,
this indicator is lit.
B Battery indicator When the device is owered by battery, this
indicator is lit.
C Battery recharging
indicator
When the battery is being recharged, this indicator
is lit.
A B C