Sharp ER-04RP Service Manual page 29

10-3-7. Disassembly/reassembly of detent lever
Tools
Tweezers
IDisassembly/reassembly flow]
-
=
[Disassembly procedure]
1. Disengage the hook of the detent lever spring (4-9) from the frame
(l-l).
2. Remove the detent lever (4-8) and spring.
[Reassembly procedure]
Reverse the disassembly procedure.
NOTE 1:
NOTE 2:
10-3-8.
As shown below, hook up the detent lever spring to the
square spring retention hole of the frame BK, and check
that the detent lever moves smoothly.
Detent lever
u
\
Detent
lever spring
position
For graphic type, reassemble the above before reassem-
bling the PF shaft BK.
Disassembly/reassembly of carrier block
Tools
Tweezers
Normal screwdriver
IDisassembly/reassembly flow]
=
6
[Disassembly procedure]
1.
2.
3'
4.
5.
Move the carriage BK (3-1) to the center of the printer carriage
rail, and remove the E-ring holding the carriage rail (3-12) at the
platen side.
Pull out the carriage rail (3-12) to the left.
Remove the cartiage BK by lifting up its front side.
Remove the E-ring (3-13) holding the carriage rail (3-12) at the
motor side.
Pull out the carnage rail (3-12) to the right.
[Reassembly procedure]
ER-04RP
Reverse the disassembly procedure.
10-3-9. Disassembly/reassembly of
platen
BK
Tools
Phillips screwdriver
Normal screwdriver (small size)
Long-nose pliers
Thickness gauge
IDissssembly/reassembly flow]
Printhead SA (Section 10-3-3)
I
Rea~embly
Disa~embly
I I
+
Platen BK
1
[Disassembly procedure]
1. Remove the paper pressure SA (2-2) by pushing the holding
pawls in arrow direction using the normal screwdriver.
SA
Holding pawls
2. Remove the two holding screws (3-15).
3. Remove the platen BK in frontward direction.
[Reassembly procedure]
Reverse the disassembly procedure.
NOTE 1:
NOTE 2:
NOTE 3:
NOTE 4:
Fit the guides of the platen BK onto the projections (on
right and left sides) of the side frame to reassemble it in
place.
Set the platen BK in the position where the widest head
gap is achieved, and temporarily fix it there with holding
screws.
When reassembling the paper pressure SA into the frame
BK, make sure that the holding pawls firmly engage the
frame BK.
Remove the ribbon mask (3-2) before reassembling the
carriage BK in position.
The following adjustment is necessafy after reassembly.
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