Innomed Medical Hear Screen 112C-1 Service Manual page 29

Innomed Medical
Problem
The printed curve is missing along
a horizontal line.
Although paper is loaded, the
printer does not print.
Parts of the printed picture are
faded.
Heart Screen 112C-1
Possible causes
The printer head is dirty or a pixel
has burnt out on the burning head.
Incorrect paper position or the
head-lifting lever is in incorrect
position.
The rubber roll does not tighten
evenly on the burning head;
problem with paper quality or
burning voltage.
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Service manual
Solutions
Clean the printer burning head with
alcohol.
If this does not solve the problem,
replace the printer mechanism.
Check that the head is not lifted off the
paper and the paper is in the correct
position.
Check paper quality, and the burning
voltage (HEAD_POWER) and
burning time.
In case of printer head problem,
replace it.
D-7443-1-C