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SUBJECT: Blinking Wrench Mark
PREPARED BY: S. Tomoe
CHECKED BY:
CLASSIFICATION:
Action Required
Troubleshooting
Retrofit Information
Symptom:
The wrench mark is blinking.
Possible Cause:
1. The following connector pins for the main board have been disconnected.
• CN102--A1
• CN102--A8
2. The ID sensor board and the connector for the ID sensor are in poor contact because
the position of the connector for the ID sensor does not match the one for the ID
sensor board.
Action Required:
1. Make sure that you reconnect the following connector pins:
• CN102--A1
• CN102--A8
Technical Bulletin
Revision of service manual
Information only
Other
• CN102--B1
• CN101--A3
• CN102--B1
• CN101--A3
Blue
FROM: Copier Technical Support Section
MODEL: F40
e.g.
CN102--B1
No. RTB-015
DATE: Feb. 15, '92
PAGE: 1 of 2
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