FIP 4.1 Fault isolating procedure Model 61
T08012 TJ
Observed fault P ossible cause F ault isolating/repair
Fold knife motor M2 Home position switch SW8 Check function of home
cycles continuously. defective. position switch SW8, see
REP 2.11.
Main circuit board PL60 Replace PCB PL60.
defective.
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 mode switch SW 3 Check function of SW3.
on front panel defective.
Fold motor M3 defective. Check for app. 24 VDC at
motor M3.
Belt stacker motor M5 Main circuit board PCB 60 Check for 24 VDC at
inoperative. defective. connector J6 between pin
1 & 2.
Belt stacker motor M5 Check for 24 VDC at
defective. belt stacker motor.
Jam occurs in Model 61 Circuit board PL61 defective. Check for a short pulse of
no jam signal indicated. 24VDC connector J5 pin 10
and common ground on
PCB 61.
Main circuit board PCB 90-1 Check for 24 VDC between
in collator defective. J2 pin 1 and common
ground
on PCB 90-1. When jam
occurs app. 0 VDC should
be obtained.
STAPLER FOLDER MODEL 61 PAGE 4.3 OCTOBER-94
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