Description: Finisher ROM error. Data of flash ROM of the finishing options is determined to be faulty when the main power swicth is turned ON.
Causes: <When FS-533, FS-534 or FS-535 is installed> FS control board (FSCB) <When JS-506 is installed> JS control board (JSCB)
Remedy: When FS-533, FS-534 or FS-535 is installed: 1 Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 2 Rewrite the firmware. 3 Replace FSCB (FS-533/FS-534/FS-535) When JS-506 is installed: 1 Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 2 Rewrite the firmware. 3 Replace JSCB
Code: CC156
Description: DF ROM error. Upgrade of the firmware has not been successful.
Causes: DF control board (DFCB)
Remedy: 1 Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 2 Rewrite the firmware. 3 Replace DFCB
Code: CC157
Description: Finisher ROM error (RU). When a communication error is detected between the main body and the horizontal transport unit.
Causes: • RU control board (RUCB) • FS control board (FSCB)
Remedy: 1 Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 2 Rewrite the firmware. 3 Replace RUCB 4 Replace FSCB
Code: CC158
Description: Finisher ROM error (ZU). Data of flash ROM of the z-folding unit is determined to be faulty when the power is turned ON.
Causes: ZU control board (ZUCB)
Remedy: 1 Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 2 Rewrite the firmware. 3 Replace ZUCB
Code: CC159, CC15A
Description: ROM contents error upon startup (DSC1), ROM contents error upon startup (DSC2). A fault is detected in a sequence of ROM contents check of the DSC board during starting.
Remedy: 1 Check DSCB/1 or DSCB/2 connector for proper connection and correct as necessary. 2 Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 3 Rewrite the firmware. 4 Replace DSCB/1 or DSCB/2
Code: CC15B
Description: Flash ROM error (saddle). <When FS-534+SD-511 is installed> <When FS-535+SD-512 is installed> Data of flash ROM of the saddle is determined to be faulty when the main power switch is turned ON.
Causes: SD drive board (SDDB)
Remedy: 1 Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 2 Rewrite the firmware. 3 Replace SDDB (SD-511/SD-512)
Code: CC15C
Description: Engine Flash ROM writing error. Data of flash ROM of the engine is determined to be faulty.
Causes: Printer control board (PRCB)
Remedy: 1 Turn OFF the main power switch, disconnect and then connect the power cord. Wait for 10 sec. or more after connect the power cord, and turn ON the main power switch. 2 Rewrite the firmware. 3 Replace PRCB
Code: CC163
Description: ROM contents error (PRT). The wrong model of firmware is detected in the engine during the initial connection to the engine is being checked.
Causes: • SSD board (SSDB) • Printer control board (PRCB)
Remedy: 1 Rewrite the firmware. 2 Replace PRCB 1. Turn OFF the main power switch and replace the current PRCB with a new one. 2. Update the PRCB 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 PRCB to the original board. NOTE • When taking the above steps, check whether PRCB is defective or not without replacing the SSDB. 3 If the above actions do not solve the problem, contact KM.