MBM Corporation iCREASE EXCEL - Manual (Page 26)

 POWER DOES NOT TURN ON
1. Check circuit breaker on rear panel.
2. Check outlet for power.
 POWER TURNS ON BUT HMI DOES NOT LIGHT UP
1. Check 3 amp breaker on rear panel.
2. Make sure the green lights through the slots in the back panel are on. If not
Check outlet power.
3. Check wiring to the plc and hmi.
 TRANSPORT “LOCKS UP” AFTER CREASING
1. Check pulleys to make sure they are securely tightened on shafts.
2. Check to see that the transport turns freely (oil when necessary).
3. Possible damage to microprocessor.
 FEED TABLE NOT FEEDING CORRECTLY
1. Clean feed wheel rollers.
2. Feed wheels do not have equal pressure on them, check adjustment.
3. Contact strip is worn and will not gap the stack.
 SHEETS NOT FEEDING STRAIGHT
1. Unequal feed wheel pressure.
2. Align feed rails “check for squareness”. This can be checked by the lead edge
of the paper feeding into the machine should line up with the front edge of the
feed plate.
3. Not enough pressure on forwarding rollers.
4. Clean ALL rubber rollers.
 PERF IS NOT STRAIGHT
1. Check for equal pressure on all grip wheels and that none are hanging up.
2. Recheck all steps under (SHEET NOT FEEDING STRAIGHT)
 PERFORATION IS NOT CLEAN OR CUTS SHEETS
1. Not enough pressure on perf wheel.
2. Perf blade is worn.
 CREASE NOT REGISTERING ON SHEET
1. Clean all Rubber Rollers
2. Make sure to use a minimum of 4 entry and 2 exit gripper wheels on every
setup.
3. Check all pulleys to make sure they are securely tensioned on shafts.
4. Check to see that machine transport turns freely.
 CREASE APPEARS WEAK
1. Crease bar not level.
2. Not enough pressure, adjust RAC rollers with height adjustment screw.
3. Too much pressure, motor cannot make full stroke.
4. Crease bar not tightened properly on bracket.
 CREASE BAR DOES NOT ROTATE
1. Crease bar set too low, cannot make full stroke.
2. Crease bar is dirty. Clean with damp cloth and wipe clean.
3. Verify red light on creaser plc at Y4 is firing on and off.
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