Olivetti d-Color MF4003 Service Manual page 456

d-Color MF4003/MF3303
Procedure
1. Check the ROM version.
2. Rewrite the firmware.
3. Check CPUB for proper installation and correct as necessary.
4. Replace CPUB.
5. Replace BASEB.
3.17.4 CC156
Contents
Trouble type CC156: DF ROM error
Rank C
Trouble detection condition Upgrade of the firmware has not been successful.
Trouble isolation -
Relevant electrical parts DF control board (DFCB)
Procedure
1. Turn OFF the main power switch and unplug the power cord. Connect the power cord after 15 sec. or more, and turn ON the main power
switch.
2. Rewrite the firmware.
3. Replace DFCB.
3.17.5 CC163
Contents
Trouble type CC163: ROM contents error (PRT)
Rank C
Trouble detection condition The wrong model of firmware is detected in the engine during the initial connection to the engine is being checked.
Trouble isolation -
Relevant electrical parts
Procedure
1. Rewrite the firmware.
2. Replace CPUB.
NOTE
▪ When taking the above steps, check whether CPUB is defective or not without replacing the ERB.
1. Turn OFF the main power switch and replace the current CPUB with a new one.
2. Update the firmware.
3. After completing the firmware update, turn OFF and ON the main power switch and check to see that warm-up is started.
4. When the trouble cannot be solved, reinstall the removed CPUB to the original board.
3. Replace BASEB.
4. If the above actions do not solve the problem, contact OLI.
3.17.6 CC164
Contents
Trouble type CC164: ROM contents error (MSC)
Rank C
Trouble detection condition
Trouble isolation -
Relevant electrical parts
Procedure
1. Check the ROM version.
2. Check the machine type information registered and reenter as necessary.
For details the machine information, see "Entering the machine type information".
3. Rewrite the firmware.
4. Replace CPUB.
5. Replace STRGB.
6. Replace BASEB.
7. If the above actions do not solve the problem, contact OLI.
3.17.7 CC170, CC171, CC172, CC173, CC174, CC180, CC181, CC182, CC183, CC184, CC185, CC186
Contents
Trouble type
Service Manual
• Backup board (ERB)
• CPU board (CPUB)
• Base board (BASEB)
• The wrong model of firmware is detected in the CPU board when the main power switch is turned ON.
• The machine type information (Machine, Type) registered to the machine differs from the actual machine
type.
• Storage board (STRGB)
• CPU board (CPUB)
• Base board (BASEB)
• CC170: Dynamic link error during starting (AP0)
L TROUBLESHOOTING > 3. TROUBLE CODE
L-58
Y119930-3