Canon imagePRESS C1 Service Manual - page 885
Chapter 15
15-22
In case of XX=[20]
T-15-6
*: To clear the encryption key, go through the following in service mode (level 2): COPIER>FUNCTION>CLEAR>KEY-CLR. This operation makes HDD un-
formatted status and if starting with that status, E602-0001 will be displayed. Thus, HDD format and system reinstallation via SST is required.
XX
YY
Description
Measures
20
00
Authentication error between the host
machine and the encryption board
1. Remove/insert the encryption board and turn OFF/ON the power.
2. After clearing the encryption key (*), execute HDD format and reinstallation of system via SST.
01
If cannot recognize the encryption board
1. After clearing the encryption key (*), execute HDD format and reinstallation of system via SST.
02
Encryption board/HDD failure
1. Remove/insert the encryption board and turn OFF/ON the power.
2. After clearing the encryption key (*), execute HDD format and reinstallation of system via SST.
3. After replacing the encryption board, execute HDD format and reinstallation of system via SST.
4. After replacing HDD, execute HDD format and reinstallation of system via SST.
5. Replace LAN-bar-B PCB.
6. Replace the main controller PCB (MAIN-M).