Formax FD 4400 - Manual (Page 15)

11
Burster stalls or tears
forms
Tear bar in high position.
Burster not running fast enough.
Incorrect form length setting.
Tear points not adjusted properly
across face of form.
Tough form perforations.
Put bar in low position, see page 6.
Increase burster speed, see page 5.
Reset paper length, see page 6.
Adjust tear points, see page 6.
Adjust tear points, see page 6.
Burster rollers don’t
rotate / machine runs
Slipped belt, broken drive belt,
loose pulley.
Call for service.
Won’t burst properly. Incorrect roller tension.
Carriage not properly positioned.
Tear point not set correctly.
Tear bar not set correctly.
Check and adjust roller tension, call for
service.
Reset carriage position.
Adjust tear points, see page 6.
Adjust tear bar position, see page 6.
Snap roller carriage will
NOT move
Defective switch or motor.
Broken carriage drive chain.
Loose setscrew on carriage
advance shaft or on motor.
Obstruction on rack.
Obstruction at the pivot arm.
Call for service.
Call for service.
Tighten setscrew, call for service.
Remove obstruction.
Remove obstruction.
Improper stacking Stacker wheels positioned too close
or too far from outfeed.
Stacker wheels not directly over
belts.
Stacker wheels binding on axle.
Edge of form not under roller.
Stacker grill not adjusted properly.
Static.
Move rollers in or out until positioned
correctly.
Adjust wheels left or right so they are
aligned over the belts.
Stacker does not run but
Burster does.
Broken belt
Loose stacker drive gear/broken
drive pin.
Faulty stacker motor.
Faulty stacker motor speed control .
Faulty stacker switch.
Call for service.
Call for service.
Call for service.
Call for service.
Call for service.