Hioki PR8111, Инструкция по эксплуатации

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5.2 Troubleshooting
35
1
If damage is suspected, check the "Before Returning for Repair" section before contacting your
dealer or Hioki representative.
5.2 Troubleshooting
Before Returning for Repair
Symptom Check Items
The LED (on the left
side of the instru-
ment) doesn’t turn on
when the
POWER
switch is turned on.
Has the power cord been disconnect-
ed? Is it connected properly? Verify that the power cord is properly con-
nected to the outlet and the AC adapter (p.
18).
Are the batteries installed properly? Verify that the batteries have been installed
properly (p. 17).
The pens don’t move
when the control
panel is operated. Is the CH2 POWER switch in the OFF
position (PR8112)?
The CH2 pen will operate when the CH2
POWER switch is in the ON position.
Paper is not being
fed through the in-
strument. Has the recording paper come off the
sprockets? Verify that the recording paper has been
loaded properly (p. 14).
If the paper is not being fed through the in-
strument even though it has been loaded
properly, the instrument may be damaged.
Please contact your dealer or Hioki repre-
sentative.
Are you trying to reuse recording pa-
per? Do not attempt to reuse recording paper.
Additionally, use only genuine Hioki record-
ing paper.
The instrument won’t
turn on. A power protection component may
be damaged. Customers should not attempt to replace or
repair parts. Contact your dealer or Hioki
representative for service.
The waveform is not
changing. Are the cables connected properly? Verify that the measurement and other ca-
bles are connected properly.
Is the measurement range set proper-
ly? Verify that the RANGE knob and the mV/V
switch have been set appropriately.
Is the ZERO/MEAS switch set to the
MEAS position?
Verify that the ZERO/MEAS switch is set to
the MEAS position and that the START/
STOP/FEED switch is set to the START po-
sition.
Nothing prints on the
paper. Are the recording paper and pens in-
stalled properly? Verify that the recording paper (p. 14) and
pens (p. 16) are installed properly.
Is the paper lever in the DOWN (bot-
tom) position?
The pens will be in contact with the record-
ing paper when the paper lever is in the
DOWN (bottom) position.
Printout is too light. The pens may have dried out. Replace the pens.
Ink is leaking from
the pens. Are the pens being stored properly? Store pens at room temperature, avoiding
high temperature and humidity.