454
DP-C405/C305/C265
FEB 2008Ver. 1.1
4.5.3. Mechanical Error Codes (E Code)
J73 1. The ADF Registration Sensor 2 (401-08) keeps detecting paper after the ADF
Registration Sensor 1 (401-06) is deactivated.
2. The ADF Registration Sensor 2 (401-08) keeps detecting paper after the ADF
Registration Sensor 3 (401-09) is deactivated.
ADF
J74 The ADF Exit Sensor (401-10) does not detect paper during 1-Sided / 2-Sided
Scanning.
J75 The ADF Exit Sensor (401-10) keeps detecting paper during 1-Sided / 2-Sided
Scanning.
J76 The ADF Selection Sensor (401-07) does not detect paper during 2-Sided Scanning.
J77 The ADF Registration Sensor 3 (401-09) keeps detecting paper during the Back Page
Scanning.
J78 1. The ADF Registration Sensor 3 (401-09) does not detect paper after the Face Page
is scanned, during 2-Sided Scanning.
2. The ADF Selection Sensor (401-07) keeps detecting paper during 2-Sided
Scanning.
J79 The ADF Registration Sensor 1 (401-06) keeps detecting paper in the ADF.
J92 The paper is not detected.
J93 The paper remained in the ADF.
J94 The ADF does not go Off after the predetermined time.
E1: Optical Unit Error Codes
Code Function Contents Section Check Points
E1-01 Abnormal
Platen Glass
Scanning
The Home Position
Sensor does not turn
Off/On within a
predetermined time.
Scanner 1. Check the Home Position Sensor
connector.
2. Home Position Sensor is defective.
3. Check the Scanner Motor connector.
4. Scanner Motor is defective.
5. Scanning Mechanism is defective.
6. Check the SCN PCB connectors (CN710/
709 & 703).
7. SCN PCB is defective.
(Check Fuse F1 & F3)
8. Check the LVPS1 connector (CN702).
E1-22 Polygon Motor
Synchronization
The rotation of the
Polygon Motor is not
being detected within
a predetermined time.
LSU 1. Check the Polygon Motor connector
(CN3).
2. Check the EC PCB connector (CN701).
3. Check the LSU Relay Harness connector.
4. Polygon Motor is defective.
5. LVPS1 (+24 V) is defective.
6. EC PCB (+24 V) circuit is defective.
E1-23 LSU Shutter
Error
The LSU Shutter
Sensor does not turn
On when the LSU
starts scanning.
LSU 1. Check the LSU Shutter Sensor connector.
2. LSU Shutter Sensor is defective.
3. LSU Shutter Drive is defective.
4. LSU Shutter Mechanism is defective.
Code Contents Section
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