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17.10.2019
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The process can last up to 10 minutes.
f) Wait until the bell cover opens.
ð
The time shown in blue is the time available to place the
watch in distilled water and search for the leak without the
risk of water penetrating the watch.
ð
When this message is displayed, the leak is very small. The
ProofMaster asks whether it should continue with to build up
pressure, which can take a long time, or cancel the process
and resume it at a later time. Press
Cancel
to cancel pressure
build-up or press
Continue
to continue.
ð
When this message is displayed, the leak is so small that the
watch is considered to be tight or leak detection is not
possible. The ProofMaster releases the pressure from the bell
cover and the bell cover opens.
g) Remove the watch and locate the leak.
Locating the leak
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.
