Canon CN7x17, Operation Manual

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E20
6-2. HOW TO ATTACH THE DRIVE UNIT
1
Detach the cap from the contact on the lens body, fix the cap
on the projection on the main body and remove the drive unit
fixing screws (3) mounted on the lens body.
2
Check that the serial numbers of the lens body and the drive
unit match.
* If the lens and drive unit are used when the serial numbers
do not match, the error message appears on the display.
* If the serial numbers do not match, malfunction may occur.
3
Check that there are no foreign matters in the three drive
unit fixing screw holes in the lens body.
CAUTION
If the drive unit is fixed when there is a foreign material in a
screw hole, the lens body may be damaged.
4
Fit the connector of the drive unit into the connector of the
lens using the positioning pin of the drive unit as a guide,
and while pushing the drive unit to the lens body, fix them
temporarily by lightly tightening the three fixing screws that
were inserted into the lens body.
CAUTION
Use the 6mm-long drive unit fixing screws that were
inserted into the lens body and do not use unspecified
screws.
6 HOW TO ATTACH AND DETACH THE DRIVE UNIT
Cap
Drive unit fixing
screws (x3)
xxxxxxxx
Serial No.
xxxxxxxx
Connector
Positioning pin