Sony LY51 - 9 Maintenance and Inspection; Troubleshooting

187
English
9-1. Troubleshooting
Should any problem occur with the unit, make the following simple tests to determine whether or not servicing is required.
•
Turn off the POWER switch and turn it on after one or two minutes.
•
Make sure the power cord is connected properly.
•
Make sure a fuse is not blown.
•
Make sure the operating voltage range is correct.
•
Make sure the power cord is connected properly.
•
Make sure there are no strong noise disturbances.
(Replace the scale unit with one that has a normal axis.)
•
Turn off the POWER switch and turn it on after three seconds.
•
Reset the unit.
* Only when the power-on display mode is set to the initial setting mode.
•
Make sure the scale unit connector is firmly fixed with screws.
•
Check the scale unit cable for damage and breaks.
•
Make sure the maximum response speed at the scale unit is not exceeded.
Make sure there are no strong vibrations.
•
Make sure there are no strong noise disturbances.
(Replace the scale unit with one that has a normal axis.)
•
Turn off the POWER switch and turn it on after three seconds.
•
Reset the unit.
•
Turn off the POWER switch and turn it on after three seconds.
•
Make sure the scale unit connection is not loose.
(Replace the scale unit with one that has a normal axis.)
The unit does not
measure data.
or
is displayed.
(Alarm)
The display turned blank*.
(Power alarm)
The unit does not turn
on (or does not turn
on sometimes).
9. MAINTENANCE AND INSPECTION