230
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12.3 Troubleshooting
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Symptom
What to check and Solution
The screen does not
illuminate when the
power is turned on.
Is the power cord disconnected?
→Connect the power cord.
Has the fuse blown?
→Replace the fuse.
The test will not begin
even if the
START
key is pressed.
Is
READY
lit?
Is
EXT
lit?
→The external I/O and the REMOTE CONTROL
BOX have priority over the unit's
START
key. Turn
off the power to disable the external I/O and the
REMOTE CONTROL BOX, then turn on the power.
Is Double Action set in Optional Functions?
→IfDoubleActionisset,pressthe
STOP
key first
and then press the
START
key.
Is the STOP signal, at the LOW level, inputting via the
external I/O connector?
→The
START
key has a lower priority than the STOP
signal.
Switch the STOP signal to the HIGH level when the
START
key is pressed.
Does the
STOP
key remain pressed for any reason?
→The
START
key has a lower priority than the
STOP
key.
Do not leave the
STOP
key pressed when the
START
key is pressed.
Is the test voltage value greater than the output-voltage
restricting value?
→Check the test voltage value and the output-voltage
restricting value.
Note that the unit does not start a test if the test
voltage value is greater than the output-voltage
restricting value.
See Section 7.9 etting of an Output-Voltage
Restricting Value（p.119）
12.3 Troubleshooting
If damage is suspected, check the "Troubleshooting" section before
contacting your dealer or Hioki representative.
If any of the following should occur, stop using the unit, disconnect the
power cord and probe, and contact your dealer or HIOKI representative.
･
If you are certain that the unit is damaged.
･
If the measurement you wish to perform is inoperative.
･
If the unit was stored for a long period of time in high temperatures and
humidity, or other undesirable conditions.
･
If the unit was damaged in transit.
Notes on Transportation
･
To ensure safe handling, when transporting the instrument, please use the
original box and packing materials. However, do not use if the box is torn
or out of shape, or if the packing materials are crushed.
･
When packing the instrument, make sure to remove the test leads and
power supply cords from the main device.
･
When transporting, protect it from strong impact such as dropping it.
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