Removal And Installation Procedures - Sinclair ZX Printer Service Manual

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1.
CLEANING AND LUBRICATION
1.1
A certain amount of dust from the metallized coating of the paper will
accumulate within the printer as printing proceeds.
printer is dismantled for any reason, the dust should be removed,
using a gentle airblast and/or a soft brush.
1.2
Before re-assembly of the printer, bushes should be lightly lubricated
with Molycote 44, but gears, wormshafts etc., must not be lubricated;
a t h i n coating of electrolube should be applied to the conductor strip
in the top cover assembly.
2.
TOP COVER ASSEMBLY
2.1
To remove the top cover assembly:
(a)
Remove the paper reel carrier assembly.
(b)
Remove the four screws at the corners of the base (see Figure 3).
(c)
Lift the cover approximately 15 mm,
connector from the spade terminal on the conductor strip in the
underside of the cover.
(d)
W i t h d r a w the cover, and l i f t off the operating button for the
button feed switch.

REMOVAL AND INSTALLATION PROCEDURES

LIST OF CONTENTS
Cleaning and Lubrication
Never use solvents or other fluids as they
may attack the p l a s t i c or rubber components
SECTION 4
-CAUTION
4.1
Page No.
'
Whenever the
remove the white wire
4.1
4.1
4.2
4.3
4.4
4.5
4.6
4.7

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