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(2)
Circuit board (See Figs. 7-7, 7-8, 7-11.)
Item
Dis-
assembly
Re-
assembly
Sketch
Description
Tool
Remove the upper cover.
(See 5.5.4
(1).)
No. 2-200
Pullout paper near end connector
(CN2) and interface connector (CN6)
from circuit board.
o
Pullout print head (Fig. 7-2-1)
connector.
GD
Remove flat cable connector screw from
carriage frame (Fig. 7-7-1), and take
connector out from carriage frame.
CD
Cut tie-wrap which fastens flat cable.
GD
Remove the two screws securing the
circuit board (Fig. 7-8-23), and raise
the circuit board straight up
(Fig. 7-11).
CD
Disconnect all connectors from the
circuit board.
Reassemble by reversing above order.
Note:
Do not insert wiring between heat
sink of circuit-board and rear
panel of lower cover.
Circuit
board
Screw
Lower cover
Philips
screwdriver
No. 2-200
Philips
screwdriver
55
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