FIP 4.2 Fault isolating procedure Model 60
T08012 TJ
Observed fault P ossible cause F ault isolating/repair
Stapler motor M1 Home position switch SW7 Check function of home
cycles continuously. defective. position switch SW7, see
REP 2.10.
Main circuit board PCB PL60 Replace PCB PL60.
defective.
Eject solenoid S1 Eject solenoid S1 defective. Check for app. 34 VDC
inoperative. at solenoid S1.
Main circuit board PCB PL60 Replace PCB PL60.
defective.
Eject motor M4 Eject motor M4 defective. Check for app. 24 VDC at
inoperative. motor M4.
Main circuit board PCB PL60 Check for app. 24 VDC
defective. at connector J1 between pin
4 & 5.
Fold knife motor M2 Main circuit board PCB PL60 Check for app. 24 VDC at
inoperative. defective. connector J1 pin 14 and a
common ground.
Knife motor M2 defective. Check for app. 24 VDC at
motor M2.
Fold mode switch SW 3 Check function of SW3.
on front panel defective.
Fold knife motor M2 Home position switch SW8 Check function of home
cycles continuously. defective. position switch SW8, see
REP 2.11.
Fold roller motor M3 Main circuit board PCB PL60 Check for app. 24 VDC at
inoperative. defective. connector J1 pin 22 and a
common ground.
Fold motor M3 defective. Check for app. 24 VDC at
motor M3.
Fold mode switch SW 3 Check function of SW3.
on front panel defective.
STAPLER FOLDER MODEL 60 PAGE 4.6 OCTOBER-94