Maintenance
1
2
3
4
5
6
7
App
Index
Chapter 6
Maintenance
6-1
IM 720120-01E
6.1 Troubleshooting
Troubleshooting
• If a message is displayed on the screen, read the next section.
• If servicing is necessary, or if the instrument is not operating correctly after performing
the corrective actions, contact your nearest YOKOGAWA dealer.
Description
Probable Cause
Corrective Action
Reference
Section
The power does not turn ON. Using a power supply outside the ratings. Use a correct power supply.
3.4
The display is strange.
The system is not operating properly.
Power-cycle the SL1000.
3.4
Keys do not work.
The SL1000 is in remote mode.
Hold down START/STOP to switch to local
mode.
1.2
Other causes.
Servicing is required.
–
Trigger does not activate.
The trigger settings are not appropriate. Set the trigger conditions correctly.
*
Measured values are not
correct.
Insufficient warm-up.
Warm up the SL1000 for 30 minutes after
turning ON the power.
–
Not calibrated.
Perform a calibration.
*
The probe’s phase has not been
corrected.
Correct the phase properly.
3.6
The probe attenuation is not correct.
Set an appropriate value.
*
Other causes.
Perform a calibration.
If the measured value is still odd, servicing is
required.
*
Cannot save to the specified
medium.
The medium is not formatted.
Format the medium.
–
No more free space on the medium.
Delete unneeded files.
–
Cannot change settings
or control the operation
of the SL1000 via the
communication interface.
The address of the SL1000 used by the
program is different from the specified
address.
Match the address used in the program to
the address of the SL1000.
*
The interface is not used in a way that
conforms to the electrical or mechanical
specifications.
Use it in a way that conforms to the
specifications.
*
* See the
Acquisition Software User’s Manual IM720120-61E
.