Oki ML490 Maintenance Manual - Page 58

Oki ML490 Manual

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3.3.1 Printhead (1) Open the access over. (2) Pull up and rotate the head clamp 1 to unclamp the printhead 2 as shown Figure 3-2. (3) Disconnect the printhead 2 from PC connector 3. (4) To install, follow the removal steps in the reverse order. Notes on installation: (1) Insert the printhead 2 into the PC connector 3 while pushing it against the carriage frame 4. (2) The head clamp 1 must surely be sandwiched between printhead 2 and carriage frame 4 as shown Figure 3-3. (3) Be sure to check the gap between platen and printhead (see 4). (4) Be careful not to touch the print head while it is very hot. (5) Make sure that there is not any dust or oil on the connector contact section A. If it is found, wipe it off by alcohol. 1 4 2 1 2 Figure 3-2 2 Figure 3-3 A 4 1 42114101 Rev.1 3 58 /

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42114101
Rev.1
58 /
3
2
1
4
A
4
2
1
Figure 3-2
Figure 3-3
3.3.1
Printhead
(1)
Open the access over.
(2)
Pull up and rotate the head clamp
1
to unclamp the printhead
2
as shown Figure 3-2.
(3)
Disconnect the printhead
2
from PC connector
3
.
(4)
To install, follow the removal steps in the reverse order.
Notes on installation:
(1)
Insert the printhead
2
into the PC connector
3
while pushing it against the carriage
frame
4
.
(2)
The head clamp
1
must surely be sandwiched between printhead
2
and carriage
frame
4
as shown Figure 3-3.
(3)
Be sure to check the gap between platen and printhead (see 4).
(4)
Be careful not to touch the print head while it is very hot.
(5)
Make sure that there is not any dust or oil on the connector contact section A. If it
is found, wipe it off by alcohol.
1
2