MAC ® 1200 Operations Manual - Jaken Medical...
MAC ® 1200 Operations Manual - Jaken Medical...
MAC ® 1200 Operations Manual - Jaken Medical...
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Troubleshooting<br />
12 Troubleshooting<br />
Symptom Cause Remedy<br />
Periodic superimposition of AC<br />
line interference (60 Hz) (Figure<br />
12-1)<br />
Superimposition of irregular AC<br />
line interference (Figure 12-2)<br />
The printed date and time are<br />
incorrect<br />
The green standby indicator 23<br />
does not light up, although the<br />
recorder is connected to the<br />
power line<br />
The recorder does not write over<br />
the entire paper width<br />
In 12 Lead Mode, the recorder<br />
does not stop and continues to<br />
feed paper. This does not happen<br />
in 6 Lead Mode.<br />
Recorder does not start after<br />
activation of the key, or<br />
the recording is aborted.<br />
interference from the power line<br />
Muscle artifact caused by<br />
patient movements, hiccup,<br />
coughing<br />
Built-in lithium battery is<br />
depleted. The battery has a life<br />
of approx. 5 years<br />
Defective AC power adapter or<br />
fuse<br />
Paper compartment not properly<br />
closed<br />
The paper pad was inserted the<br />
wrong way round so the recorder<br />
cannot detect the cue<br />
mark<br />
Unit operated on battery power:<br />
battery discharged<br />
Ground bed, verify position of the<br />
leadwires, switch on AC filter<br />
The patient should be warm enough<br />
and resting comfortably (place cushions<br />
under arms and knees).<br />
Comfort patient or distract patient's<br />
attention, enable muscle filter (20 Hz /<br />
40 Hz), if necessary.<br />
Notify service to check and/or replace<br />
battery<br />
Notify service to check and/or replace<br />
fuse<br />
Paper door must lock into place on<br />
both sides<br />
Insert the paper pad as instructed<br />
Connect recorder to the power line.<br />
After a few minutes, the recorder is<br />
able to resume operation. Always<br />
connect recorder to the power line<br />
when the battery low indicator 22<br />
lights up. The battery capacity depends<br />
on age, temperature and charge level<br />
(chapter 3 "Putting the Device into<br />
Operation").<br />
No recording in 12 Lead Mode Failure of at least one electrode Check all electrodes or enable Override<br />
function (section 9.2 "12 Lead Mode").<br />
Paper jam<br />
Open paper compartment and removed<br />
jammed sheet,<br />
place beginning of paper between the<br />
marks, close paper compartment and<br />
press .<br />
227 492 04-F <strong>MAC</strong>® <strong>1200</strong> 61
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