ZS3 Service Manual Page 175 of 295
The list for general check
a) Visual estimation, check whether there are any cracks and
distention to probe head.
b) Visual estimation, check whether there is aging or peeling;
c) Visual estimation, check whether there is the foreign matters
or dirt to the probe’s connector.
Power supply cable
and socket
a) Visual estimation, check whether there are creases, cracks or
aging to the power supply cable;
b) Manual operation, check whether the plug of the power
supply is fixed well. No loose or crack occurs.
Manual operation, check whether the breaker works well.
System Performance Check
**It is an effective method to perform checks on product performance. It is necessary
to select more. The routine maintenance is not required**.