Canon imageRUNNER ADVANCE C2020, Service Handbook

Page: 274 / 292

ERROR CODE
E-10
E244
Main cause The pickup assembly PCB is faulty. The serial driver PCB is faulty. The du-
plex driver PCB is faulty. The DC controller PCB is faulty.
Condition of
detection
x=0: Pickup assembly PCB, 1: Serial driver PCB,
2: Duplex driver PCB
y=0 to 7: Port of each PCB
xy01 Connection check error
When the main power switch is turned on, communication with
each PCB cannot be established.
xy02 Parity error
After communication with each PCB has been established, a parity
error has occurred continuously 5 times.
xy04 Sub station reset response time-out error
When the main power switch is turned on, each PCB cannot be re-
set (reset processing error).
xy05 Connection check result response time-out error
When the main power switch is turned on, communication with
each PCB cannot be established.
xy06 Transmission end response time-out error
After communication has been established with each PCB, the ab-
sence of responce has occurred continuously 5 times. (monitoring
at tall times)
E351
Main cause An error has occurred in the anti-counterfeit PCB.
Condition of
detection
An error has occurred in the anti-counterfeit PCB.