156
_____________________________________________________________________________________________
6.4 Troubleshooting
______________________________________________________________________________________________
Symptom
Cause
Treatment
Although you have turned
on the power switch, the
screen display does not
appear.
Is the power cord disconnected?
Reconnect the power cord.
Is the contrast on the LCD panel turned
down to minimum?
Adjust the LCD panel contrast.
Has the fuse blown?
Change the fuse.
Key input is not effective.
Is the unit in the key locked state?
Release the key lock state.
If both GP-IB and RS-232C are in use,
has remote been externally set?
Set both GP-IB and RS-232C
to local.
6.4 Troubleshooting
If the 3532-50 unit appears to be faulty, check the following possibilities
before sending the unit for service:
If none of these is applicable, or if you have no idea of the problem, try
resetting the system.
All of the settings will revert to the factory original settings. You must reset
them again.
For the method of system reset, see Section 4.21 "System Reset."
If operation is interrupted in the following kinds of situation, remove the
power cord and the input cables, and get into contact with an approved
Hioki service facility:
The unit is clearly damaged.
Even when you try, testing is not possible.
The unit has remained subject to high temperature or high humidity
conditions for a long time period.
The unit has been subjected to stress due to rough transportation.
