Witschi Watch Expert - Servicing the Watch Expert; Safety During Maintenance; Maintenance Schedule

8 Servicing the Watch Expert
8.1
Safety during maintenance
NOTICE!
Material damage due to short-circuit!
Damage to the insulation on the power supply unit
cable or the power supply unit can result in a short-
circuit and damage to the W
atch Expert.
– Only allow customer service to perform work
on the Watch Expert’s electronics.
– If the power supply unit cable or power supply
unit are damaged, disconnect the power supply
unit plug and have the unit repaired.
– Route the power supply unit cable so that it
cannot be damaged by external influences.
– Before any cleaning, maintenance or trouble-
shooting work, disconnect the power supply
unit plug.
– When disconnecting the power supply unit,
only pull on the plug itself, never pull on the
cable.
– Always keep access to the power socket clear.
– Keep moisture away from live parts. Moisture
can result in short-circuits.
– Never immerse the device in water.
8.2 Maintenance schedule
Interval Maintenance work Personnel
Daily
n Clean the device with a microfibre cloth.
n Clean the microphone with a microfibre cloth.
Operator
Calibration as per the cali-
bration instructions on the
device
Have the Watch Expert recalibrated. To do so, contact your
point of sale (
Ä page 3).
Customer
service
Short-circuit
Servicing the Watch Expert
Maintenance schedule
27.02.2018 Precision measuring device Watch ... 65