Prinzen PSPC5, Service Manual, Page: 73 / 73

TROUBLE SHOOTING GUIDE
SM-PSPC5-01-E/12-2007 SERVICE MANAUL PSPC5 Page 73 of 73
Failure Conditions Possible causes Possible solutions
1 selector switch on
conveyor is OFF Switch ON
2 Photocell “start
denester” defective or
incorrect adjusted Replace or adjust
30 cell tray denester
doesn’t start Machine is running
3 Clutch is not activated Relay K9 defective
1 Upper grippers
incorrect adjusted
Adjust
2 Lower grippers do not
move inwards freely Correct or lubricate
30 cell trays stuck on one
side
3 Broken denester
springs Replace
Denester runs jerkily 1 dirty Clean and lubricate
1 selector switch on
conveyor is OFF Switch ON Hatch tray denester
doesn’t start Machine is running
2 Motor circuit breaker
is OFF Solve problem and
switch K7 ON
1 Photocell “tray
present” incorrect
adjusted or defective Adjust or replace
2 Hinge dirty Clean
3 Solenoid dirty Clean
4 Relay for solenoid
defective Replace relay K8
5 Fuse F19 defective Replace
30 cell tray stopper does
not flip over Machine is running
6 Power supply TR2
defective Replace
1 Photocell “tray
present” incorrect
adjusted or defective Adjust or replace
2 Air supply incorrect Check air pressure
3 Air valve defective Switch valve manually
or replace
4 Relay for air valve
defective Replace relay K13-K17
5 Fuse F19 defective Replace
Air cylinders do not move Machine is running
6 Power supply TR2
defective Replace