GBC eWire Service Manual page 82

6. Check the Condition of the Closer cam chain.
7. The chain is in good condition.
Yes- Go to Step 7;
No- Replace the damaged timing belt (REP 2.8, 2.9) and resume
operation
8. Inspect the cam follower. If it appears to be damaged or missing,
replace it.
Cam follower is in good condition
Yes- Go to Step 8
No- Replace the damaged part.
GBC eWire
9. Ensure the encoder disc is properly positioned in relation to S48
Closer encoder sensor
The encoder disc is positioned properly
Yes- Go to Step 9
No- Position the disc correctly
10. Inspect the closer jaw springs and ensure they are positioned
correctly.
The closer jaw springs are in good condition and positioned
correctly
Yes- Go to Step 10;
No- Replace closer jaw springs if necessary (REP 6.6)
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RAPS