Witschi ProofMaster - Page 15

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.