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29
ROUTINE REPAIRS
Safety Measures
When carrying out routine repairs, safety measures must meet
the requirements of paragraph 2 .1 .1 .
General Instructions
According to this User’s Guide the user is to perform the following
routine repairs: replacement of the ACC and replacement of the
scanner inductor .
Instructions on Repairs
The scanner inductor is replaced if any mechanical damage occurs
such as rupture, fracture, puncture or a considerably crumpled state.
These damages lower the quality of magnetographing.
The inductor is replaced by an analogous one from the device
delivery set (Fig. 1, pos. 8). It is recommended to clean electrical-
contact surfaces before installing the inductor .
ATTENTION!
DO NOT INSTALL HOMEMADE INDUCTORS ON THE SCANNER .
IT MAY DISABLE THE DEVICE . IT IS ALLOWED TO USE ONLY
THE INDUCTORS PRODUCED BY THE MANUFACTURER .
Inductor replacement is shown in Fig . 12 .
The inductor consists of an insulating substrate (pos . 1), on one
side of which a copper electroconductive layer (pos. 2) is applied.
The inductor is attached to the scanner with the help of two screws
(the electroconductive layer inwards) so that its contact areas (pos. 3)
abut the contact pads of the scanner (pos . 4) .
Install the inductor so that during magnetographing the strip of
the electroconductive layer was at the back relative to the direction
of the dynamic scanner movement. I.e. the direction of arrows
on the internal side of the inductor (pos . 5) must coincide with
the direction of scanning indicated on the scanner body (pos. 6).
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4.1
4.2
4.3