Canon EOS 7 Service Manual page 121

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ISASSEMBLY AND
NOTE 1 : AF unit
• When the AF unit is removed, the position relative to the focusing screen must be
adjusted.
NOTE 2
: Gluing TTL flex and TTL lens in place
• If the TTL flex or TTL lens has been
removed for replacement, etc., eliminate
play by positioning it in the direction of the
arrows, then apply Diabond 1663G Black
on the top and bottom.
NOTE 3 : Fixing the contact plate and phase
board lead wires in place
• As shown in the right figure, after setting
the contact plate and the phase board's
lead wires, fix with Diabond 1663G Black.
Note that if you pull the contact plate's lead
wires too much, it will not operate properly.
Be sure to check that the pins work.
CAUTION : Focusing Screen Replacement
3
• Check that there is no difference in exposure level before and after the focusing
screen replacement. If the difference is large, carry out the AE adjustment.
• To replace the focusing screen, unhook the both side of the focusing screen holder.
Be careful not to damage the focusing screen, and after replacement, check that
the focusing screen is assembled properly.
R N
EASSEMBLY OTES
3-17
Part 3: Repair Information
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Apply Diabond 1663G Black
on the top and bottom
Eliminating TTL lens play
Fig. 3-27 TTL lens fixing
Lead wire fixing with
Diabond G Black
Fig. 3-28 Bottom of front panel