15-11
Maintenance and Troubleshooting
IM 253421-01E
15
15.3 In Case of Malfunctioning
Check These Items First
If the instrument does not operate properly even if the actions given in the table below
are performed, contact your nearest sales representative. Addresses may be found on
the back cover of this manual. When contacting your representative, inform the ROM
version No. which is displayed on display B on power-up.
Symptom
Items to check
Reference page
Nothing is displayed when the
• Is the power cord properly connected to the power connector
3-5
power is turned ON.
of this instrument and the AC outlet?
• Is the input power voltage within the allowed range?
Displayed data is odd.
• Is there a possibility of noise?
3-2
• Are measurement leads connected correctly?
3-3 to 3-8
• Is the filter OFF?
4-3
• Are the ambient temperature and humidity within the allowed range? 16-2
Keys do not function properly.
• Is the REMOTE indicator LED off?
10-2
Instrument cannot be controlled via
• Does the GP-IB address specified in the program match the
10-1,10-5
GP-IB interface.
address set up in the instrument?
• Does the interface meet the IEEE standard 488-1978 electrical
and mechanical requirements?
Instrument cannot be controlled via
• Are the instrument and controller using the same communication
11-1 to 11-3
the RS-232-C interface.
settings?
