7-1
Troubleshooting the Recorder
7
Table 7-1 contains a brief troubleshooting guide.
Table 7-1. Troubleshooting Guide
If this occurs Perform these steps
?
Recorder appears not to
function at all.
Make sure POWER switch is pressed.
Make sure the ac adapter is securely
plugged into the wall and into the power
jack on the recorder.
If using fresh batteries, make sure they
are inserted correctly.
If using old batteries, replace with a fresh
set of alkaline batteries.
?
Chart paper appears not to
turn, or to turn at the wrong
speed.
Make sure the magnetic chart knob is in
place.
Make sure the chart speed 1/7/32 days
is set properly.
?
The humidity pen (blue)
appears to be in the wrong
position.
Make sure the “CHART SCALE” °C/°F is
set properly.
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