Troubleshooting the Recorder
9-1
9
Table 9-1 contains a brief troubleshooting guide.
Table 9-1. Troubleshooting Guide
If this occurs Perform these steps
Make sure the door is completely closed
and the latch button is in the uppermost
position. It may be necessary to squeeze
the case slightly to close the latch com-
pletely.
The pens do not appear to
be leaving traces on the
paper.
?
Make sure the “CHART TYPE” °C/°F
switch (under the control panel door) is in
the correct position.
The humidity pen (blue)
appears to be in the wrong
position.
?
Make sure the “CHART TYPE” 1/7/32
switch is in the correct position.
Make sure the magnetic chart knob is in
place.
Chart paper appears not to
turn, or to turn at the wrong
speed.
?
If using old batteries, replace with a fresh
set of alkaline batteries.
If using fresh batteries, make sure they
are inserted correctly.
Make sure the ac adaptor is securely
plugged into the wall and into the power
jack on the recorder.
Make sure POWER switch is in the “|”
(ON) position.
Recorder appears not to
function at all.
?
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