Bell and Howell Commercial User Manual

Attach reel arm, take-up assembly rearward, use thumb screw and spring belt.

Removable reel arms stored inside door. Attach by thumb screws accessible when door is open.

Connect speaker cable, projector and amplifier line cords to appropriate receptacles and power outlet.

Align projector beam with screen. Adjust height with tilt knob. Adjust focus with lens locking screw.

Troubleshooting for no operation, no sound, inadequate volume, poor sound quality, no picture, low brilliance.

Test tubes monthly if used frequently. Replace if not up to standard. Identify defective tubes by tapping.

Clean projection lens, condenser, Magnilite condenser, aperture, and film channel regularly.

Unscrew thumb nut, remove cover. Press lamp down, turn counter-clockwise, lift out. Clean new lamp.