Canon imageRUNNER ADVANCE C350 series Service Manual page 742

Error Detail
Location Item
code Code
E806 0400 05 Title Duplex Cooling Fan error
Detection The Duplex Cooling Fan in the Right Cover did not rotate for the
description specified period of time since the start of drive.
Remedy [Related parts]
- Harnesses from the DC Controller PCB to the Duplex Cooling
Fan
1. DC Controller PCB (UN04/J122) to Relay Connector (17P)
(Unit of replacement: 2ST TRANS. H.V. CONTACT ASS'Y)
2. Relay Connector (17P) to Relay Connector (3P) (Unit of
replacement: CABLE, DOOR, RIGHT)
3. Relay Connector (3P) to Relay Connector (3P) (Unit of
replacement: CABLE, DOOR FAN, RIGHT)
4. Relay Connector (3P) to Duplex Cooling Fan (FM04)
- Duplex Cooling Fan (FM04)
- DC Controller PCB (UN04) (Unit of replacement: DC
CONTROLLER PCB ASSEMBLY)
[Points to note at work] When checking the harness/cable or
connector, perform the following work.
1. Disconnect and then connect the connector to check that
there is no bent pin and cable disconnection.
2. Visually check that the harness is not caught or open circuit.
3. If there is any error, replace the corresponding harness/cable.
[Remedy] Check/replace the related parts.
[Reference] Before replacing the DC Controller PCB, back up
the service mode data (approx. 2 min) and restore the backup
data after the replacement so the data may be able to be
protected.
- Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM>
DSRAMBUP
- Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM>
DSRAMRES
7
Error•Jam•Alarm > Error Code > Error Code Details
Description
7 Error•Jam•Alarm > Error Code > Error Code Details
Error Detail
Location Item
code Code
E806 0401 05 Title Duplex Cooling Fan error
Detection The Duplex Cooling Fan in the Right Cover rotated for more
description than the specified period of time after the stop of drive.
Remedy [Related parts]
- Harnesses from the DC Controller PCB to the Duplex Cooling
Fan
1. DC Controller PCB (UN04/J122) to Relay Connector (17P)
(Unit of replacement: 2ST TRANS. H.V. CONTACT ASS'Y)
2. Relay Connector (17P) to Relay Connector (3P) (Unit of
replacement: CABLE, DOOR, RIGHT)
3. Relay Connector (3P) to Relay Connector (3P) (Unit of
replacement: CABLE, DOOR FAN, RIGHT)
4. Relay Connector (3P) to Duplex Cooling Fan (FM04)
- Duplex Cooling Fan (FM04)
- DC Controller PCB (UN04) (Unit of replacement: DC
CONTROLLER PCB ASSEMBLY)
[Points to note at work] When checking the harness/cable or
connector, perform the following work.
1. Disconnect and then connect the connector to check that
there is no bent pin and cable disconnection.
2. Visually check that the harness is not caught or open circuit.
3. If there is any error, replace the corresponding harness/cable.
[Remedy] Check/replace the related parts.
[Reference] Before replacing the DC Controller PCB, back up
the service mode data (approx. 2 min) and restore the backup
data after the replacement so the data may be able to be
protected.
- Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM>
DSRAMBUP
- Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM>
DSRAMRES
7-128
Description
7-128