32
IM CA310-02EN
Troubleshooting, Maintenance, and Inspection
Troubleshooting
Faults and Corrective Actions
If servicing is necessary, or if the instrument does not operate properly even after you have attempted to deal with the problem according
to the instructions in this section, contact your nearest YOKOGAWA dealer.
Problems and Solutions
Reference
Page
The power does not turn on. Check that the remaining battery power is sufficient.
17
Check that the batteries are inserted correctly.
26
The power turns off.
Check that the remaining battery power is sufficient.
17
The screen is dark.
Turn the backlight on.
31
The screen turns off.
Set auto power-off to OFF.
31
The display is odd.
Confirm that the ambient temperature and humidity are within their
specified ranges.
21
Confirm that the display is not being affected by noise.
21
Restart the instrument.
28
The measured or source value
is odd.
Check that the remaining battery power is sufficient.
17
Check that the measurement/source switch is set properly.
29
Check that connections are correct.
23, 24
Confirm that the ambient temperature and humidity are within their
specified ranges.
21
When using the included binding post on the CA320, check that the short
bar has been removed.
24
