Hioki IR4056 - Replacing Batteries or Fuse

37
4.1 Troubleshooting
索引
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• If damage is suspected, check the "Before Returning for
Repair" (p.37) section before contacting your authorized Hioki
distributor or reseller.
• When sending the instrument for repair, remove the batteries
and pack carefully to prevent damage in transit. Include
cushioning material so the instrument cannot move within the
package. Be sure to include details of the problem. Hioki
cannot be responsible for damage that occurs during
shipment.
If abnormal operation occurs, check the following items.
Maintenance and
Service Chapter 4
4.1 Troubleshooting
Touching any of the high-voltage points inside the
instrument is very dangerous.
Do not attempt to modify, disassemble or repair the
instrument; as fire, electric shock and injury could result.
Before Returning for Repair
Symptom Check Items
Unable to perform
measurement.
You will not be able to perform measurement if the
rotary selector is set while pressing the
MEASURE key.
 Turn off the MEASURE key and then press it
again.
You will not be able to perform measurement if
there is a voltage of approximately 90 V or more
between the measurement terminals before
pressing the MEASURE key.
 Separate the measurement target from all
sources of power before performing
measurement.