User manual
Routine Maintenance 37
Adjusting rear lens belt:
Step 1: See General belt adjustment instructions:, page 34.
Step 2: Using both hands, gently move the IMF assembly forward toward the front lens
so that you can access the rear lens motor.
Step 3: Loosen, but do not remove, the two motor mounting screws so that the motor
moves freely.
Step 4: Move the motor back and forth to allow the spring to take up the slack in the belt.
Step 5: Tighten the top screw and then the bottom screw.
Step 6: Gently move the rear lens back and forth with both hands. There should be a
slight resistance.
Motor Adjustment
Screws.
Belt Tension
Motor