Canon EOS 20D Service Manual page 124

5) Superimposed LED ass'y removal (Only when required.)
(1) Remove the flex cable connector.
(2) Remove the superimposed LED unit
with tweezers.
Note: Even without replacement touching the flex
part improperly may cause incomplete
insertion of the flex. Be careful.
<Reassembly Cautions>
1) Top cover ass'y
(1) Handling of each lead wire
Be sure to keep the lead wire away from the SW and
route it behind PCB.
(2) Screwing order
Screwing in wrong order could cause malfunctions or diopter
CAUTION
adjustment dial operation problems.
Be sure to screw in order as follows.
Fig. 046
(3) Application of charging short pad insulating tape
Apply the insulating tape and protect the land from
touching the lead wire.
Fig. 047
17
Repair Information
Disconnect
Fig. 044
Fig. 045
Fig. 048
Fig. 050
Fig. 049