ETC Source Four Revolution with Wybron User Manual

Page 43

Routine Maintenance

Adjusting the scroller drive belt tension:

Step 1:

See

Step 2:

Remove the scroller if not already done. See

Step 3:

Using both hands, gently fold in the IMF doors and move the assembly toward

the rear lens.

Step 4:

Loosen, but do not remove, the three motor mounting plate screws so that the

motor moves freely.

Step 5:

Turn the pulley back and forth two or three times and allow the spring to take up

the slack in the belt.

Step 6:

Tighten the three screws.

Step 7:

Pinch the belt together to ensure it maintains pressure and rotate the motor

pulley to ensure it turns freely.

Motor Pulley

Motor Adjustment

Screws

Belt Tension