Rap 5.8 J377- Closer Carriage Home Timeout; Rap 5.9 J379- Closer Jaws Home Encoder Timeout - GBC eWire Service Manual

RAP 5.8 J377- CLOSER CARRIAGE HOME TIMEOUT
J377 is triggered when it takes longer than specified time for the Closer to
reach S46 Closer Home sensor after the bound book is ejected from the
closer.
Do the steps in RAP 4.5
GBC eWire
RAP 5.9 J379- CLOSER JAWS HOME ENCODER TIMEOUT
J379 is triggered when it takes longer than specified time for the Closer
jaws to move certain number of encoder steps.
1. Ensure that there are no residual elements or foreign objects in the
closer jaws.
Closer jaws are free of foreign materials
Yes- Go to Step 2
No- Remove the object(s) and resume normal operation
2. Do GP 6.4 to check S48 Closer encoder sensor
This clears the fault
Yes- Return to normal operation;
No- Go to Step 3
3. Do GP 6.5 to check M20 Element Closer motor
This clears the fault
Yes- Return to normal operation;
No- Go to step 4
4. Do REP 6.1 to remove the Closer module.
If the closer jaws are jammed-The closer cam drive for the closer jaws
is difficult to rotate manually by hand. The easiest way to clear a
jammed closer jaw mechanism is by removing (5) M5 screws of the
Closer motor, removing the closer motor and manually turning the
mechanism. Do not leave the cam in the dwell position, any other
position is acceptable.
5. Check if the set screw on the Closer motor gear and the screws in the
drive components are sufficiently tight.
The screws are tight
Yes- Go to Step 6;
No- Tighten the loose set screw(s) and resume operation
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RAPS