Code :

Code: C0150
Description: Backup memory read/write problem (engine board (KP-5238)) • Read and write data does not match.
Causes: Defective backup RAM or engine board (KP-5238).
Remedy: Replace the engine board (KP-5238) and check for correct operation.

Code: C0160
Description: Backup memory data problem (engine board (KP-5238)) • Data in the specified area of the backup memory does not match the specified values.
Causes: Problem with the backup memory data. Defective backup RAM.
Remedy: Turn interlock switch off and back on and run maintenance item U020 to set the contents of the backup memory data again. If the C0160 is displayed after re-setting the backup memory contents, replace the backup RAM or engine board (KP-5238).

Code: C0170
Description: Accounting count problem • When the power is turned on, the total count and the scan count are abnormal both on the main board (KP- 5191) and the engine board (KP-5238).
Causes: Defective main board (KP-5191) or engine board (KP-5238).
Remedy: Replace the main board (KP-5191) or engine board (KP-5238) and check for correct operation.

Code: C0180
Description: Machine number mismatch • When the power is turned on, the machine number does not match between the main board (KP-5191) and the engine board (KP-5238).
Causes: Defective main board (KP-5191) or engine board (KP-5238).
Remedy: Replace the main board (KP-5191) or engine board (KP-5238) and check for correct operation.

Code: C0210
Description: Communication problem between the main board (KP-5191) and engine board (KP-5238) • When the power is turned on, the machine does not detect the low level of SBSY and the high level of SDIR for three seconds.
Causes: Poor contact in the connector terminals. Defective main board (KP-5191) or engine board (KP-5238).
Remedy: Check the connection of connectors YC7 on the main board (KP-5191) and YC3 on the engine board (KP-5238), and the continuity across the connector terminals. Repair or replace if necessary. Replace the main board (KP-5191) or engine board (KP-5238) and check for correct operation.

Code: C0220
Description: Communication problem between the main board (KP-5191) and operation board • There is no reply after 20 retries at communication
Causes: Poor contact in the connector terminals. Defective main board (KP-5191) or operation board.
Remedy: Check the connection of connectors YC13 on the main board (KP-5191) and YC3 on the operation board, and the continuity across the connector terminals. Repair or replace if necessary. Replace the main board (KP-5191) or operation board and check for correct operation.

Code: C2000
Description: Main motor problem • LOCK ALM signal remains high for 1 s, 1 s after the main motor has turned on.
Causes: Poor contact in the main motor connector terminals. Defective main motor rotation control circuit. Defective drive transmission system.
Remedy: Reinsert the connector. Also check for continuity within the connector cable. If none, remedy or replace the cable. Replace the main motor. Check if the rollers and gears rotate smoothly. If not, grease the bushings and gears. Check for broken gears and replace if any.

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