Oki ML490 Maintenance Manual - Page 64

Space Motor, Guide Roller Assy

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3.3.7 Space Motor, Guide Roller Assy (1) Remove the printhead (see 3.3.1). (2) Remove the upper cover (see 3.3.4 (1) - (5)). (3) Remove the gear case Assy (see 3.3.5). (4) Remove the PC connector (see 3.3.6). (5) Remove screw 2, then the guide roller Assy 3 from the space motor 1. (6) To install, follow the removal steps in the reverse order. Notes on installation: (1) Do not touch the terminals of space motor 1. Also, take care to avoid dust or foreign matters. (2) When installing the guide roller Assy 3, push portions A and B against the space motor 1. (3) When installing the space motor 1, align the face C with carriage frame 4 and push portion D against the frame. (4) After installation, check and adjust the gap between platen and printhead (see 4-1). 4 2 C D 3 1 B 3A 42114101 Rev.1 64 /

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42114101
Rev.1
64 /
3
4
1
2
A
B
D
C
3
3.3.7
Space Motor, Guide Roller Assy
(1)
Remove the printhead (see 3.3.1).
(2)
Remove the upper cover (see 3.3.4 (1) – (5)).
(3)
Remove the gear case Assy (see 3.3.5).
(4)
Remove the PC connector (see 3.3.6).
(5)
Remove screw
2
, then the guide roller Assy
3
from the space motor
1
.
(6)
To install, follow the removal steps in the reverse order.
Notes on installation:
(1)
Do not touch the terminals of space motor
1
. Also, take care to avoid dust or foreign
matters.
(2)
When installing the guide roller Assy
3
, push portions A and B against the space
motor
1
.
(3)
When installing the space motor
1
, align the face C with carriage frame
4
and push
portion D against the frame.
(4)
After installation, check and adjust the gap between platen and printhead (see 4-1).