Witschi ProofMaster User manual

®ProofMaster®
Operating instructions

Characteristic data
2 / 112 28.03.2022
Characteristic data
Document Type: Operating instructions
Language: English
Change log Version Date Author Description
Version 1.0 18.10.2019 RdT – BRY First edition.
Version 1.1 21.04.2020 RdT – BRY Start by pressing the bell cover
and user management.
Version 1.2 10.06.2020 RdT – BRY New calibration sticker.
Version 1.3 15.02.2021 RdT – MAG Administration of the two
software versions and addition to
the use of the ChronoMaster.
Version 2.0 28.03.2022 RdT – MAG Addition of the use of the
ChronoMaster Air and update to
the operating instructions.
Info
The original text of these instructions is written in German.
Translations are made for information purposes only. In cases of doubt,
only the German version shall be decisive.
Manufacturer Witschi Electronic AG
Bahnhofstrasse 26
3294 Büren an der Aare
Switzerland
Product ProofMaster
Copyright Reproduction of this document in whole or in part is not permitted.
Without the prior written consent of Witschi Electronic AG, no section
may be copied, edited or electronically reproduced, transmitted or
recorded on magnetic media or in any other way.
All rights, in particular those of reproduction, distribution and translation
into other languages, as well as those of patent law and patent
application are reserved. The same copyright also applies to the
software supplied with the devices from Witschi Electronic AG.
© Copyright Witschi Electronic AG, 2022 – all rights reserved.

Table of contents
28.03.2022 3 / 112
Table of contents
1 General information.............................................................................................................................................. 7
1.1 Technical support.................................................................................................................................................. 8
1.2 Definitions................................................................................................................................................................ 8
1.3 Versions.................................................................................................................................................................... 9
1.4 Guarantee ................................................................................................................................................................ 9
2 Safety ....................................................................................................................................................................... 10
2.1 General pictograms .............................................................................................................................................. 10
2.2 Proper use................................................................................................................................................................ 11
2.3 Safety sign............................................................................................................................................................... 12
2.3.1 Labels on the device......................................................................................................................... 12
2.3.2 Labels on the power supply unit.................................................................................................. 12
2.4 Residual risks.......................................................................................................................................................... 12
2.5 Owner's liability ..................................................................................................................................................... 16
2.6 Personnel qualifications...................................................................................................................................... 17
2.7 Personal protective equipment ........................................................................................................................ 18
2.8 Spare parts.............................................................................................................................................................. 18
2.9 Noise emissions ..................................................................................................................................................... 18
3 Initial operation ..................................................................................................................................................... 19
3.1 Moving the device ................................................................................................................................................. 19
3.2 Transport inspection ............................................................................................................................................ 20
3.3 Storage conditions................................................................................................................................................ 20
3.4 Space requirement................................................................................................................................................ 21
3.5 Requirements regarding the installation site .............................................................................................. 21
3.6 Working area of the operator........................................................................................................................... 22
3.7 List of equipment................................................................................................................................................... 23
3.8 Initial operation ...................................................................................................................................................... 24
3.8.1 Current................................................................................................................................................... 24
3.8.2 Compressed air .................................................................................................................................. 25
3.8.3 Thermal printer................................................................................................................................... 26
3.8.4 Network ................................................................................................................................................ 27
4 Description.............................................................................................................................................................. 28
4.1 Proofmaster............................................................................................................................................................. 28
4.2 Included accessories ............................................................................................................................................ 29
4.3 Required accessories ........................................................................................................................................... 31

Table of contents
4 / 112 28.03.2022
4.4 Optional accessories............................................................................................................................................ 32
4.5 Procedure of a tightness test............................................................................................................................ 33
4.6 Definitions................................................................................................................................................................ 34
4.7 Reference to standard ISO22810 .................................................................................................................. 35
5 Use ............................................................................................................................................................................ 36
5.1 Safety during use .................................................................................................................................................. 36
5.2 Basic operation ...................................................................................................................................................... 37
5.2.1 Switching on the Proofmaster ...................................................................................................... 37
5.2.2 Enabling screen saver or standby ............................................................................................... 38
5.2.3 Switching off the device.................................................................................................................. 39
5.2.4 Determining test pressure values................................................................................................ 39
5.2.5 Programming a quick test .............................................................................................................. 41
5.2.6 Selecting the program (ProofMaster)......................................................................................... 43
5.2.7 Selecting the program (ProofMaster PRO)............................................................................... 44
5.2.8 Starting the test ................................................................................................................................. 45
5.2.9 Cancelling the test............................................................................................................................. 46
5.2.10 Positioning the watch ...................................................................................................................... 46
5.2.11 Manually lowering/lifting the sensor .......................................................................................... 47
5.2.12 Identifying the tests .......................................................................................................................... 48
5.3 Measurement results ........................................................................................................................................... 49
5.3.1 Displaying test results ..................................................................................................................... 49
5.3.2 Selecting the results display.......................................................................................................... 51
5.3.3 Access to results (ProofMaster PRO) ......................................................................................... 52
5.3.4 Sorting results (ProofMaster PRO).............................................................................................. 53
5.3.5 Deleting measurement results (ProofMaster PRO) ............................................................... 54
5.4 LeakFinder (ProofMaster PRO) ........................................................................................................................ 55
5.5 Programming.......................................................................................................................................................... 59
5.5.1 Menus and operating buttons....................................................................................................... 59
5.5.2 Preset programs ................................................................................................................................ 60
5.5.3 Creating a program (ProofMaster PRO) ................................................................................... 62
5.5.4 Editing a program (ProofMaster PRO)....................................................................................... 63
5.5.5 Deleting a program (ProofMaster PRO).................................................................................... 65
5.5.6 Viewing a program ........................................................................................................................... 66
5.6 ChronoMaster Air.................................................................................................................................................. 67
5.6.1 Connecting the ChronoMaster Air............................................................................................... 67
5.6.2 Starting the measurement ............................................................................................................. 67
5.6.3 Configuring the measurement ...................................................................................................... 68
6 Maintenance ........................................................................................................................................................... 70
6.1 Safety during maintenance ............................................................................................................................... 70
6.2 Maintenance schedule......................................................................................................................................... 71
6.3 Cleaning the seal (O ring)................................................................................................................................... 72
6.4 Replacing the seal (O ring)................................................................................................................................. 72

Table of contents
28.03.2022 5 / 112
6.5 Replacing the deformation sensor.................................................................................................................. 72
6.6 Software updates ................................................................................................................................................. 73
6.7 Accessories and spare parts............................................................................................................................. 74
7 Settings.................................................................................................................................................................... 75
7.1 Quick settings menu............................................................................................................................................. 75
7.2 Settings..................................................................................................................................................................... 76
7.3 System ...................................................................................................................................................................... 77
7.3.1 Language selection........................................................................................................................... 77
7.3.2 Screen saver........................................................................................................................................ 78
7.3.3 Display and audio settings ............................................................................................................ 79
7.3.4 Date & time.......................................................................................................................................... 80
7.3.5 Automatic software update........................................................................................................... 81
7.4 Device........................................................................................................................................................................ 83
7.4.1 Opening speed of the bell cover................................................................................................... 83
7.4.2 Start by pressing the bell cover.................................................................................................... 83
7.4.3 Sensor lighting.................................................................................................................................... 84
7.4.4 Quiet pressure release..................................................................................................................... 84
7.4.5 Unit of leak rate.................................................................................................................................. 85
7.5 User management (ProofMaster PRO) ......................................................................................................... 86
7.5.1 Administrator and user modes..................................................................................................... 86
7.5.2 Activating user mode ....................................................................................................................... 87
7.5.3 Activating administrator mode..................................................................................................... 87
7.5.4 Changing the password.................................................................................................................. 88
7.6 Import/export .......................................................................................................................................................... 89
7.6.1 Importing/exporting settings ......................................................................................................... 89
7.6.2 Importing/exporting programs (ProofMaster PRO)............................................................... 91
7.6.3 Exporting measurements................................................................................................................ 93
7.6.4 Resetting the device settings ........................................................................................................ 94
7.6.5 Restoring factory settings .............................................................................................................. 95
7.7 Printer........................................................................................................................................................................ 96
7.7.1 Configuring the printer .................................................................................................................... 96
7.7.2 Configuring the label........................................................................................................................ 97
7.8 Network .................................................................................................................................................................... 100
7.9 WiCoTRACE............................................................................................................................................................ 101
7.10 ChronoMaster Air (establishing a connection for Bluetooth) ................................................................ 103
7.11 System information .............................................................................................................................................. 104
8 Troubleshooting..................................................................................................................................................... 105
8.1 Error messages ...................................................................................................................................................... 105
8.2 Malfunctions............................................................................................................................................................ 106
8.3 Opening the bell cover in an emergency....................................................................................................... 107
9 Decommissioning and disposal......................................................................................................................... 108

Table of contents
6 / 112 28.03.2022
10 Data sheet............................................................................................................................................................... 109

General information
28.03.2022 7 / 112
1 General information
Purpose of the
documentation
This documentation contains the necessary information for the proper
operation of the device.
This allows the user to perform operating or maintenance procedures
efficiently.
For reasons of safety and environmental protection, the service
instructions must be followed. In any case, the documentation should be
consulted.
Liability Witschi Electronic AG assumes no liability for errors or omissions.
Conformity with standards
and guidelines
The "CE" marking confirms that this product complies with the
European requirements regarding safety, health, environmental and
user protection.
See also the declaration of conformity supplied with the machine.
Proper use The instructions in this document must be observed, in particular the
safety precautions.
General information This document has been prepared on the basis of the information
available at the time of its publication.
These instructions enable safe and efficient handling of the ProofMaster
leak tightness testing device (referred to in the following as "device" or
"ProofMaster"). These instructions are an integral part of the device and
must be kept near the device so that it can be accessed by personnel at
all times.
Personnel must have carefully read through and understood these
instructions before starting work. To ensure safe working, the safety
indications, warnings and instructions must be followed.
In addition, the local health and safety regulations as well as the
general safety rules for operation of the ProofMaster must be observed.
Illustrations contained in these instructions are intended for illustration
purposes only and may deviate from the model sold.

General information
8 / 112 28.03.2022
1.1 Technical support
Rating plate The rating plate of the ProofMaster is located on the reverse of the
device and contains the following information:
• Manufacturer
• Device name
• Type
• Serial number
• Year of manufacture
Technical support inquiries To request technical support from Witschi Electronic AG, proceed as
follows:
a) Observe the specifications on the machine's rating plate.
b) Try to clearly identify the error that occurred.
c) Contact the customer service of Witschi Electronic AG.
Customer service The point of sale can provide you with technical information.
The nearest point of sale can be found on the Witschi Electronic AG
website www.witschi.com.
Witschi Electronic AG would also be pleased to receive information and
feedback, which can be helpful for the improvement of the products.
Information on customer service
Address: Witschi Electronic AG
Bahnhofstrasse 26
3294 Büren an der Aare
Switzerland
Telephone: [phone]
Fax: [phone]
Internet: www.witschi.com
E-mail: [email protected]
1.2 Definitions
User The user is the owner of a device which he or she uses as the owner or
which he or she gives to third parties for use.
Operator The operator is the person who carries out production or operating
processes with the device.
Technical personnel Technical personnel are defined as all persons whose training and
qualifications entitle them to carry out installation and maintenance
work on the device. Any work on the electrical and mechanical
components of the device must be carried out by Witschi Electronic AG.
Device A device is defined as the entirety of the ProofMaster.

General information
28.03.2022 9 / 112
1.3 Versions
There are two potential software versions for the ProofMaster:
• ProofMaster and
• ProofMaster PRO.
The ProofMaster PRO software version has the widest range of
functions.
All functions are described in the operating instructions. Differences
between the two software versions are indicated by (ProofMaster PRO).
Info
The token is created precisely for the device to be
expanded. The token contains the item number and the
serial number of the device. An upgrade to PRO can be
purchased at any time.
1.4 Guarantee
Witschi Electronic AG grants two years warranty on the new
ProofMaster. Further information can be found in the Warranty
information document supplied with the ProofMaster.

Safety
10 / 112 28.03.2022
2 Safety
This section provides an overview of all the important safety aspects
that ensure personal protection and safe and trouble-free operation.
The relevant sections contain additional warnings on the various tasks.
Mandatory
All safety and protection regulations described here must
be read and observed in order to avoid damage to
equipment, persons and the environment.
The legal regulations, accident prevention and environmental protection
measures as well as the relevant technical regulations for safe working
methods in the country of use and at the place of installation of the
device must also be observed.
2.1 General pictograms
DANGER
This combination of symbol and keyword indicates an
imminently hazardous situation that will result in serious
or fatal injury if not avoided.
WARNING
This combination of symbol and keyword indicates a
potentially hazardous situation that can result in serious
or fatal injury if not avoided.
CAUTION
This combination of symbol and keyword indicates a
potentially hazardous situation that can result in minimal
or minor injury if not avoided.
Caution - material
This combination of symbol and keyword indicates a
potentially hazardous situation that can entail material
damage if not avoided.
Caution - environmental
This combination of symbol and keyword indicates a
potentially hazardous situation that can entail
environmental damage if not avoided.
Prohibition
Mandatory advice to follow.

Safety
28.03.2022 11 / 112
Mandatory
Applicable guideline, measure.
Info
Informative comment.
Tip
Recommendation or advice.
2.2 Proper use
The "ProofMaster" leak tightness testing device is used exclusively for
testing the water resistance of watches by means of positive and
negative pressure.
The ProofMaster can be used to check the water resistance of both
digital watches and analogue or pocket watches in accordance with the
watch manufacturer's specifications.
You can also use the ProofMaster to build up positive pressure in the
case of a leaky watch to then find the leak by testing it in water.
85 mm
30 mm70 mm
The device is intended for watches with the following maximum
dimensions:
• Diameter: 70 mm
• Thickness: 30 mm
• Width: 85 mm
Proper use also includes observing all the information in the document.
Any use that deviates from the proper use is considered improper use.
CAUTION
Risk of injury if the device is used improperly!
Improper use of the ProofMaster can result in hazardous situations.

Safety
12 / 112 28.03.2022
2.3 Safety sign
The parts of the device which represent a danger are marked with a
safety label.
Mandatory
Make sure that the safety labels on the device are clearly
legible and clean!
If the labels become dirty or illegible over time, so that hazards can no
longer be identified or service instructions can no longer be followed,
they must be replaced with new ones and affixed to the same place.
2.3.1 Labels on the device
The stickers listed below are affixed to the ProofMaster.
Calibration of the
ProofMaster
The sticker on the underside of the device shows when the device was
last calibrated.
Info
The reliability of the measurement results is guaranteed by
regular calibration of the ProofMaster.
Maximum supply pressure This sticker is located next to the connection point of the compressed air
supply. The maximum supply pressure must not exceed 12bar.
2.3.2 Labels on the power supply unit
The labels below are affixed to the power supply unit.
Electrical and electronic
components
The electrical and electronic components in the device contain toxic
substances. The device must therefore be disposed of in a recycling
depot or by a specialised company.
CE conformity The "CE" marking confirms that this product complies with the
European requirements regarding safety, health, environmental and
user protection.
2.4 Residual risks
Compressed air The compressed air devices can be dangerous if they are disconnected
when compressed air is present. A pressurised line that is disconnected
can cause the air to escape extremely quickly as a result of the escaping
pressure, thus posing a danger, especially to the eyes and face.

Safety
28.03.2022 13 / 112
CAUTION
Risk of injury from compressed air!
If compressed air escapes uncontrolled, there is a risk of injury.
• Take care when working on the compressor or the compressed air
hoses.
Prohibition
Do not exceed the maximum supply pressure of 12bar!
Device components could otherwise burst.
Never force the device cover to open when the device is under
pressure!
Otherwise parts could be ejected.
Mandatory
Follow the obligations set out below:
Check the compressed air hose before each use!
The integrity of the hose is crucial for safety.
Make sure that the compressed air hose is not subjected to any
external mechanical loads!
The compressed air hose must therefore not come into contact with
sources of heat, oils or greases, and must not be crushed, kinked,
pinched or subjected to excessive tensile loads.
Before the unit is put out of operation, the compressed air supply
must be completely disconnected!
To reduce the risk of damage from residual pressure in the unit.
Mandatory
Observe the documentation of the compressor
manufacturer!
To avoid operating errors that can lead to damage.
Contaminated compressed
air
Caution - material
Material damage due to the use of contaminated
compressed air!
The use of contaminated compressed air can damage the device.
Mandatory
Follow the obligations set out below:
Only use oil-free, dry and dust-free air!
Ensures that no condensation water can enter into the device via the
compressed air.
Service the compressor regularly as specified in the manufacturer's
documentation!
Ensures operation with clean compressed air.
Cracked glass CAUTION
Risk of injury from cracked glass!
The positive pressure can penetrate into leaking watches during the test.
If this is the case, the interior of the watches will be under pressure after
the test. The glass in the watch can then splinter or crack. It can cause
serious eye injuries and even blindness.

Safety
14 / 112 28.03.2022
Mandatory
Observe the instructions for wearing safety goggles in this
Operating instructions!
If it is necessary to wear safety glasses, make sure that other people in
the room are at an appropriate distance from the device.
Moving parts CAUTION
Risk of injury from moving parts!
Moving parts inside the device can cause serious injuries including loss
of limbs.
Prohibition
Never open the device housing manually!
The housing may close again, trapping an object or part of the body.
Mandatory
Return a defective device to the manufacturer
immediately!
To avoid damage of any kind.
Risk of crushing CAUTION
Risk of crushing when closing the bell cover!
There is a risk of crushing between the bell cover and the housing of the
device when closing the bell cover.
• Before closing the bell cover, make sure that no body parts or
objects are inside the closing area.
Current Caution - material
Material damage due to short circuit!
Damage to the insulation on the power cord or the power supply unit
can result in a short circuit and damage the ProofMaster.
Prohibition
Never immerse the device in water!
It is not designed for immersion.
Mandatory
Follow the obligations set out below:
Work on electronic components of the ProofMaster must only be
carried out by customer service!
Failure to do so could void the warranty.
Always disconnect the mains plug before cleaning, maintenance or
repair work!
To avoid electric shock.
To disconnect the power supply unit from the power supply, only pull
on the plug itself, never pull on the cable.
To avoid damage to the cable.
Observe the following recommendations to avoid short circuits:
• If the power cord or power supply unit is damaged, disconnect the
mains plug and have the power supply unit repaired.

Safety
28.03.2022 15 / 112
• Place the power cord so that it cannot be damaged by external
influences.
• Ensure that access to the power supply is always guaranteed.
• Protect live parts from moisture.
Opening the housing Caution - material
Material damage due to opening the housing!
When opening the housing, there is a risk that internal components of
the device or the housing may be damaged.
Prohibition
Never open the housing yourself!
Opening the housing will void the warranty and Witschi Electronic AG
will not be liable for any accident occurring after the housing has been
opened by an unqualified person.
Mandatory
In the event of malfunctions or problems that cannot be
solved with the help of these instructions, contact the
manufacturer!
Failure to do so could void the warranty.
Test pressure Caution - material
Material damage due to excessive test pressure!
Applying excessive test pressure can damage the watch being tested
and/or the ProofMaster.
Prohibition
Do not exceed the maximum supply pressure of 12bar!
Device components could otherwise burst.
Mandatory
Follow the obligations set out below:
Make sure that the watch can withstand the pressure!
To avoid damaging the watch.
Only check watches for which a maximum water depth is specified,
without exceeding the limit value!
Observe the following rule: 10m water depth = 1 bar test pressure.
Observe the test pressure values!
See section Determining test pressure values [}Page39].
Check watches without special information at a maximum pressure of
2bar!
To avoid damaging the watch.
Water ingress Caution - material
Damage to the watch being tested due to water ingress!
The watch will only remain sealed in the water as long as there is a
positive pressure in the housing, and, if the leak in the watch is too large,
there is a risk of water penetrating the interior of the watch during the
water test.

Safety
16 / 112 28.03.2022
Mandatory
Follow the obligations set out below:
Only perform the water test once the "Leak Finder"program has been
executed and the watch can be submerged in water without any risk!
Perform the test in the water immediately after the "Leak Finder"
program has ended!
The watch can only be safely immersed in water for as long as there is
positive pressure in the housing.
Witschi Electronic AG accepts no liability for watches that are
penetrated by water.
If the display is red, remove the watch from the water!
The positive pressure in the watch is too low and water can penetrate.
Touchscreen Caution - material
Material damage due to operating the touchscreen with
sharp objects!
The touchscreen can be damaged if it is operated with sharp objects (for
example with ballpoint pens).
• Operate the touchscreen with the stylus provided for the purpose
or with your fingers.
2.5 Owner's liability
The device is intended for commercial use. The user is therefore subject
to the statutory obligations of occupational health and safety.
In addition to the safety instructions and warnings in these instructions,
the applicable regulations regarding safety, occupational health and
safety and environmental protection for the operation of the device
must also be observed.
The following must be taken into account:
• The user must learn about the applicable occupational health and
safety requirements and identify additional hazards as part of an
assessment of the existing risks, depending on the specific working
conditions at the device's site of operation. The user shall take account
of this assessment to create operating instructions for the use of the
device.
• Throughout the service life of the device, the user must ensure that the
operating instructions which he or she has drawn up comply with
current regulations and, if necessary, adapt them.
• The user must ensure that all persons who use the device have read
and understood these instructions. In addition, the user must also
ensure that personnel are regularly trained and informed of the
hazards.
• The user must provide personnel with the required protective
equipment and ensure that the required protective equipment is worn,
see Personal protective equipment [}Page18].
• The owner must ensure that the service intervals specified in the
instructions are complied with.
• The owner must ensure that the service intervals for the components
(especially the compressor) are complied with.

Safety
28.03.2022 17 / 112
2.6 Personnel qualifications
CAUTION
Risk of injury in the event of inadequate personnel
qualifications!
If unqualified personnel carry out work on the device or stay in the
device's danger zone, there is a risk of injury and significant material
damage.
Mandatory
Follow the obligations set out below:
All activities may only be carried out by qualified personnel!
To avoid operating errors.
The operator of the device must have the appropriate knowledge and
have completed the necessary training for the correct handling of
watches!
In addition, during training, the operator must be informed by the user of
the tasks assigned to him or her and of possible hazards in the event of
improper behaviour. The operator may only carry out tasks that go
beyond the scope of use in normal operation where this is specified
during training and the user has specifically entrusted the operator to do
so.
Unauthorised persons must keep a safe distance from the device!
To avoid unnecessary dangers.

Safety
18 / 112 28.03.2022
2.7 Personal protective equipment
Personal protective equipment is a device or means worn or held by a
person to protect him or her from one or more risks which could
threaten his or her safety or health.
Safety goggles Safety goggles protect the eyes from flying splinters of glass.
Safety goggles must be worn for the following activities, in particular:
• When removing the watch after a completed test.
• When preparing and carrying out the water test.
Mandatory
Observe the instructions for wearing safety goggles in this
Operating instructions!
If it is necessary to wear safety glasses, make sure that other people in
the room are at an appropriate distance from the device.
2.8 Spare parts
CAUTION
Risk of injury if incorrect spare parts are used!
The use of incorrect or defective spare parts can lead to hazards for
personnel, material damage, malfunctions or even complete failure of
the device.
• Only use original parts from Witschi Electronic AG or parts
approved by Witschi Electronic AG.
• If unclear, contact customer service, see Technical support
[}Page8].
Info
For a list of spare parts, see Accessories and spare parts
[}Page74].
2.9 Noise emissions
The noise emissions from the ProofMaster are below 75dB(A) and have
been measured according to the guidelines ENISO3740:2001-03 and
ENISO11200:2014-10.

Initial operation
28.03.2022 19 / 112
3 Initial operation
3.1 Moving the device
CAUTION
Risk of injury and material damage due to improper
transport!
In the event of improper transport, the device may fall or tip over. This
may cause personal injury or serious damage to property.
Prohibition
Never transport the ProofMaster when it is connected or
switched on!
Handling may be severely impaired and components of the device may
be damaged.
Mandatory
Follow the obligations set out below:
Always transport the packages vertically and never throw them!
Observe the markings on the packaging!
Do not remove the ProofMaster from its packaging until shortly before
commissioning!
The packaging protects the ProofMaster from external damage.
Always carry the ProofMaster by the carrying handle or with both
hands!
Falling over is prevented.
Only technical personnel are authorised to install the ProofMaster!
The technical personnel are trained for proper installation.

Initial operation
20 / 112 28.03.2022
3.2 Transport inspection
When accepting the device, check all components and make sure that
no parts have been damaged during transport.
Additionally, check whether the device is complete.
Proceed as follows if there is visible transport-related damage:
a) Do not accept the delivery.
b) Make a note of the extent of the damage on the transport
company's delivery note.
c) Write a complaint.
Mandatory
Report damage or missing parts to Witschi Electronic AG
immediately!
Claims for damages can only be made within the applicable claim
periods.
3.3 Storage conditions
Store the device and package under the following conditions:
• Storage temperature -20°C to +70°C.
• Relative humidity maximum 80%, no condensation.
• Do not store outdoors.
• Store in a dry and dust-free condition.
• Do not expose to any aggressive media.
• Protect against sunlight.
• Protect against mechanical impact.
• Do not place anything on top of the device packaging.