- 47 - MODEL 3587
9. Maintenance
Cleaning
When the front panel or the case becomes dirty, wipe it with soft cloth.
For heavy dirt, wipe it lightly with the soft cloth wetted with the water thinned by neutral
cleaner. Do not use cleaners containing thinner, benzene, alcohol, acetone, ketone, ether
or petroleum based detergent as they may deform or discolor the case.
Calibration
The regular calibration is needed to obtain correct measurement result within the range of
specified accuracy.
The cycle of calibration depends on actual usage condition and environment of customers.
We recommend for regular calibration at TSURUGA ELECTRIC CORPORATION
depending on the condition of tester used by customers.
Transportation
During transportation of this tester, be careful of not to damage it by using proper packing
box.
The damage on transportation cannot be guaranteed.
During repair request, attach the detail of trouble information.
10 Failure symptom
When the tester is supposed to be faulty, please check the following points before
requesting the repair of it.
Symptom Check points
Although the power is
turned ON, display does not
light up.
● Is power supply connected to socket properly?
Key is not operable.
● Isn’t the LOCK lamp lit up?
Cancel the key lock referring to the section 3.5.
Measurement cannot be
started, though
START
switch is pressed.
● Confirm ‘M’ display on ‘Start/Online’ display.
START switch becomes invalid during the remote
control (‘R1’,’R2’).
Refer to the section 3.8.1. to set to Manual (‘M’).
For the repair, please, contact our nearest sale office.
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