User Manual
E22
• If a drive unit xing screw is damaged or lost, use a spare one.
If all spare screws are used and additional ones are required, contact Canon Inc. or Canon distributers & sales
representatives.
5 Set the zoom/focus operation change-over knobs of the
drive unit to MANU. side, set the iris operation mode
change-over switch to "M" side, and then turn the focus,
zoom and iris ring manually and check gear engagement.
6 Verify that the gear of the drive unit is engaged with the
gear of the lens and tighten the three xing screws to the
specied torque to x the drive unit.
* Tightening torque: 63 - 80 N•cm (6.4 - 8.2 kg•cm)
7 Mount the lens on the camera, connect the 12-pin cable,
switch the power on and adjust the mechanical end
automatically on the display.
* For details on how to adjust the mec
hanical end
automatically, refer to "6-3 AUTOMATIC ADJUSTMENT OF
THE MECHANICAL END" on the next page.
6 HOW TO ATTACH AND DETACH THE DRIVE UNIT