Hioki 3174 - Chapter 11 Maintenance and Service; Troubleshooting

11.1 Troubleshooting
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• If damage is suspected, check the "Troubleshooting" section before contact-
ing your dealer or Hioki representative.
Before returning for repair
If the instrument is not functioning properly, check the following items.
Maintenance and
Service Chapter 11
11.1 Troubleshooting
To prevent electric shocks and fires, whenever the instrument is wet or
dirtied by oil or dust, stop using the instrument and contact our represen-
tative for maintenance service.
The interior of this instrument has parts which discharge high voltages and are
very dangerous. Do not touch it.
Do not attempt to dismantle or repair this instrument if you are not a Hioki sales
or service staff.
• When transporting the instrument, pack the instrument so that it will not sus-
tain damage during shipping, and include a description of existing damage.
We cannot accept responsibility for damage incurred during shipping.
• The fuse is housed in the power unit of the instrument. If the power does not
turn on, the fuse may be blown. If this occurs, a replacement or repair cannot
be performed by customers. Please contact your dealer or Hioki representa-
tive.
Symptom Check item and Remedy
The display does not
appear when you turn
the power on.
Is the power cord disconnected?
→ Connect the power cord.
See"2.3 Connecting the Power Cord" (p. 19)
The test will not begin
even if the
START key
is pressed.
Is or EXT lit up?
→ EXT I/O or Remote Control Box is given priority
over the
START key on the instrument. Turn off
the power to disable the external I/O and the
Remote Control Box, then turn on the power.
See"Chapter 8 External Interface" (p. 103)