Olivetti PG L22 Special, Руководство по обслуживанию, Страница: 124 / 165

Y103920-3 Service Manual
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3. PARTS REPLACEMENT
This section covers the procedures for the disassembly, reassembly and installations in the field.
This section describes the disassembly procedures, and for reassembly procedures, basically proceed
with the disassembly procedures in the reverse order.
3.1 Precautions Concerning Parts Replacement
(1) Parts replacements must be carried out, by first turning the printer power switch off “O” and removing
the Multi-Purpose Feeder from the printer.
(2) Do not disassemble the Multi-Purpose Feeder if it is operating normally.
(3) Establish the extent of disassembly suitable for the purpose of the procedure, and do not
disassemble any more than necessary.
(4) Only specified service tools may be used.
(5) Disassembly must be carried out according to the prescribed procedures. Parts may be damaged
if such procedures are not followed.
(6) Small parts such as screws and collars can easily be lost, therefore these parts should be temporarily
fixed in the original location.
(7) When handling printed circuit boards, do not use any glove which may generate static electricity.
(8) Do not place the printed circuit boards directly on the equipment or floor.
[Service Tools]
Table 3-1 shows the tools required for the replacement of printed circuit boards, assemblies and units
in the field.
Table 3-1 Service Tools
No. Service Tools Q’ty Application Remarks
No. 1-100 Philips
screwdriver
No. 2-100 Philips
screwdriver
No. 3-100 screwdriver
No. 5-200 screwdriver
Digital multimeter
Pliers
Handy cleaner
1
1
1
1
1
1
1
2 ~ 2.5 mm screws
3 ~ 5 mm screws
1
2
3
4
5
6
7