Description: Image bus failure NOTE ▪ When executing the Self-diag. (Full) after the trouble code (C6###, C91##) is displayed, the self-diagnosis may not complete. In that case, finish the Self-diag. (Full) forcibly, and perform the troubleshooting against each trouble code. ▪ Turning OFF the main power switch will finish the Self-diag. (Full) forcibly.
Causes: CIS cable CIS module (IR CIS) CPU board (CPUB) Base board (BASEB)
Remedy: 1. Turn OFF the main power switch and unplug the power cord. Connect the power cord after 10 sec. or more, and turn ON the main power switch. 2. Correct the mounting of IR CIS or the CIS cable if faulty. 3. Correct the mounting of CPUB if faulty. 4. Correct the mounting of BASEB or the connection of connectors if faulty. 5. Replace the CIS cable. 6. Replace IR CIS. 7. Replace CPUB. 8. Replace BASEB.
Code: E6-2
Description: CIS sensor failure NOTE ▪ When executing the Self-diag. (Full) after the trouble code (C6###, C91##) is displayed, the self-diagnosis may not complete. In that case, finish the Self-diag. (Full) forcibly, and perform the troubleshooting against each trouble code. ▪ Turning OFF the main power switch will finish the Self-diag. (Full) forcibly.
Causes: CIS module (IR CIS)
Remedy: 1. Turn OFF the main power switch and unplug the power cord. Connect the power cord after 10 sec. or more, and turn ON the main power switch. 2. Correct the mounting of IR CIS or the CIS cable if faulty. 3. Correct the mounting of CPUB if faulty. 4. Correct the mounting of BASEB or the connection of connectors if faulty. 5. Replace the CIS cable. 6. Replace IR CIS. 7. Replace CPUB. 8. Replace BASEB.
Code: E7-1
Description: Image bus failure NOTE ▪ When executing the Self-diag. (Full) after the trouble code (C6###, C91##) is displayed, the self-diagnosis may not complete. In that case, finish the Self-diag. (Full) forcibly, and perform the troubleshooting against each trouble code. ▪ Turning OFF the main power switch will finish the Self-diag. (Full) forcibly.
Causes: CIS cable DF CIS module (DF CIS) CPU board (CPUB) Base board (BASEB)
Remedy: 1. Turn OFF the main power switch and unplug the power cord. Connect the power cord after 10 sec. or more, and turn ON the main power switch. 2. Correct the mounting of DF CIS or the CIS cable if faulty. 3. Correct the mounting of CPUB if faulty. 4. Correct the mounting of BASEB or the connection of connectors if faulty. 5. Replace the CIS cable. 6. Replace the DF CIS module assy. 7. Replace CPUB. 8. Replace BASEB.
Code: E7-2
Description: CIS sensor failure NOTE ▪ When executing the Self-diag. (Full) after the trouble code (C6###, C91##) is displayed, the self-diagnosis may not complete. In that case, finish the Self-diag. (Full) forcibly, and perform the troubleshooting against each trouble code. ▪ Turning OFF the main power switch will finish the Self-diag. (Full) forcibly.
Causes: DF CIS module (DF CIS)
Remedy: 1. Turn OFF the main power switch and unplug the power cord. Connect the power cord after 10 sec. or more, and turn ON the main power switch. 2. Correct the mounting of DF CIS or the CIS cable if faulty. 3. Correct the mounting of CPUB if faulty. 4. Correct the mounting of BASEB or the connection of connectors if faulty. 5. Replace the CIS cable. 6. Replace the DF CIS module assy. 7. Replace CPUB. 8. Replace BASEB.
Code: E8-1
Description: ADF microcomputer communication failure
Causes: Connection cable DF control board (DFCB) CPU board (CPUB) Base board (BASEB)
Remedy: 1. Turn OFF the main power switch and unplug the power cord. Connect the power cord after 10 sec. or more, and turn ON the main power switch. 2. Correct the mounting of DFCB or the connection of connectors if faulty. 3. Correct the mounting of CPUB if faulty. 4. Correct the mounting of BASEB or the connection of connectors if faulty. 5. Correct the connection of the connection cable if faulty. 6. Replace the connection cable. 7. Replace DFCB. 8. Replace CPUB. 9. Replace BASEB.