Service Positions; Separating The Printer From The Power Supply Board A1 For Service Positions - IBM 5256-1 Maintenance Information Manual

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i"
Service Positions
115
SEPARATING THE PRINTER FROM THE
POWER SUPPLY BOARD A1 FOR SERVICE
POSITIONS
1.
Power off.
2.
Remove the printer covers (110).
3.
Remove the 2 screws and the cable clamp" near
EC1
II.
4.
Disconnect the cables at EC1
II
and EC211. For
installation, ensure the print head cable is against
the flat spring.
5.
Disconnect
J41J
(white dot indicates position 1).
6.
Remove the 2 screws
II
on the right end of the
printer.
7.
Loosen the 2 screws
II
on the left end of the
printer.
8.
Lift the right end of the printer slightly and slide
the printer to the right to clear the screws
II.
9.
Lift the printer from the power supply. If the
bottom of the printer is to be serviced, remove the
paper deflector and set the printer into the service
position
II
on the base (so that the print emitter
II
points upward). Hold the printer in this position
with a base screw
II
on" the left side and a base
screw
II
on the right side.
Note: Operate the Ribbon-Release lever
II
to
open the ribbon feed rolls; ensure that the ribbon
box cover remains closed.
10.
To install the printer on the power supply, reverse
this procedure.
1-14
.
.

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