Canon imagePRESS 1135 Series Service Manual page 873

Detail
Code Location Item
Code
E748 2001 00 Title Error in combination of main controller and SDRAM size
Description An error occurs at memory access on the controller board.
of detection
Measures 1. Insert/remove the memory
2. Replacement of main controller PCB
E748 4910 00 Title Error in combination of main controller and SDRAM size
Description Main controller that is different from the product is detected.
of detection
Measures Replacement of main controller PCB
E750 0000 05 Title Hardware/software combination error
Description Combination of software of DC controller and the electrical
of detection circuit cannot be identified.
Measures 1. Check the short connector (J4384) of fixing main driver
PCB (PCB8).
2. Check the connection of the cable.
E750 0001 05 Title Hardware/software combination error
Description a. Combination of software of DC controller and the electrical
of detection circuit is incorrect.
b. 24V power cannot be detected.
Measures a-1. Check the short connector (J1391) of DC controller PCB
(PCB1).
a-2. Check the connection of the cable.
b-1. Check the connector (J1154) of power relay PCB
(PCB14).
b-2. Check the connection of the cable.
E750 0002 05 Title Hardware/software combination error
Description Combination of software of DC controller and main controller
of detection is incorrect.
Measures 1. Check the short connector (J4384) of fixing main driver
PCB (PCB8).
2. Check the connection of the cable.
7
Error Code > Error Code > Error Code Details
Description
T-7-10
7 Error Code > Error Code > Error Code Details
7-141
7-141