GBC AdvancedPunch Pro Service Manual page 71

3. Do the following to check the holding force of the Solenoid:
• Activate a good solenoid and the solenoid in question (bad
solenoid).
• Try to push the plunger of the solenoid away from the body of the
solenoid. Both solenoids should have approximately the same
holding force. If the bad solenoid's Holding force is low, do REP
2.28 Solenoid Replacement to replace the Solenoid (PL 4.6).
This clears the fault
Yes- Return to normal operation; No- Go to Step 6
4. If the solenoid does not activate at all, inspect the cables from
solenoid to header to control board. (PL 4.2, PL 4.3 and PL 4.4)
The solenoid cables look okay
Yes- Go to Step 5; No- Replace the faulty solenoid module REP
2.28
5. Do REP 2.28 Solenoid Replacement to replace the faulty Solenoid
(PL 4.6).
This clears the fault
Yes- Return to normal operation; No- Go to Step 6
6. Do GP 6.2.16 FIRMWARE UPGRADE Procedure to Re-flash the
firmware for the AdvancedPunch Pro.
This clears the fault
Yes- Return to normal operation; No- Go to Step 7
7. Replace the cable from header to the main control for the solenoid in
question. 023N01351 or 023N01352, PL 7.3, see Section 7 Wiring
This clears the fault
Yes- Return to normal operation; No- Go to Step 8
8. Do REP 5.1 to replace the Main Control Board (PL 7.1).
This clears the fault
Yes- Return to normal operation; No- Escalate to second level
GBC AdvancedPunch Pro
11/07/2018
2-45
RAPS