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Service Guide ML393/ML393CPlus
Chapter 3 Maintenance
3.2.19 Paper Pressure Guide
1. Remove the printhead
(3.2.01
).
2. Remove the upper cover assembly
(3.2.04
).
3. Remove the two paper chute springs (1) located on each side of the paper chute assembly (2).
4. Loosen the two screws, located under the post on the left side of the printer mechanism. [
Not Shown
]
5. Remove the release lever detent spring (3), located on the release lever (4) at the right side of the
printer.
6. Separate the claws and remove the release lever (4).
7. Remove the release lever guide block. (
Not Shown. Refer to Appendix B of this Service Handbook.)
8. Remove the paper pressure bar (5) by sliding it to the right.
9. Using needle-nose pliers, squeeze the nylon latch (7A) to release the cut-sheet paper-end sensor (7B),
which is located at the left side of the printer mechanism.
10. Lift and remove the paper chute assembly.
11. This is the rear guide (7).
NOTE:
Installation
The flat side of the paper pressure bar faces up.
P/N 50907502 Spring: (Paper Chute)
RSPL B.2.06
, B.2.09
P/N 50082001 Assembly: Paper Chute
B.2.08
, B.2.11
P/N 50910201 Spring: Detent (Release Lever)
RSPL B.2.07
, B.2.09
P/N 53478706 Lever: Release RSPL
RSPL B.2.06
, B.2.09
P/N 53478801 Block: Release Lever Guide RSPL
B.2.08
, B.2.11
P/N N/A Paper Pressure Bar
B.2.08
, B.2.11
P/N 55034801 Sensor: Cut-Sheet Paper-End
RSPL B.2.07
, B.2.09
P/N N/A Rear Guide
B.2.08
, B.2.11