Canon C12-8453, Service Manual

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(7) Desoldering the DX flex
1. Seven through-holes on DX contact plate
2. BP flex prongs
(8) Removing the viewfinder unit
1. Disconnect only the EYE viewfinder unit flex from the connector.
For a NON-EYE viewfinder unit, there is no connector because the VIA flex is
soldered onto the main board.
2. Remove the two screws.
(The viewfinder unit must be removed to enable the screws on the rear of the front
panel unit to be removed.)
(9) Removing the front panel unit
1. Remove the four screws (two on front and two on rear).
<R
EASSEMBLY
N
OTES
>
1. Make sure no soldering is missing.
2. Make sure the lead wires do not get
caught between parts.
3. Make sure the flex is securely inserted into
the connector.
Part 3: Repair Information
3-12
Fig. 3-18 DX flex
Through-holes (7)
BP flex prongs
Fig. 3-19 Lever position on the body
Change lever position
Gear position
Fig. 3-20 Lever position on the body
Shutter unit
Position the cam surface
and the side of the shutter
base plate in a straight line.
Cam gear
: Front Panel Unit Reassembly
Position the change lever and
a gear in the film drive unit as
shown in Fig. 3-19. Position
the cam gear in the bottom of
the front panel unit as shown
in Fig. 3-20, and reassemble
the front panel unit to the
body.
2
CAUTION