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Sharp ARM162
Error Codes List page 7
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- Code: U2-04
- Description: EEPROM read/write error (Serial communication error)
EEPROM access process error
- Causes: EEPROM abnormality
- Remedy: Check that the EEPROM is properly set. Use SIM 16 to cancel the trouble. Replace the MCU PWB.
- Code: U2-11
- Description: Counter check sum error (EEPROM)
Check sum error of the counter area in the EEPROM
- Causes: EEPROM abnormality
- Remedy: Check that the EEPROM is properly set. Use SIM 16 to cancel the trouble. Replace the MCU PWB.
- Code: U2-40
- Description: CRUM chip communication error
An error occurs during communication between the MCU and the CRUM chip.
- Causes: CRUM chip abnormality Developing unit disconnection MCU PWB abnormality
- Remedy: Replace the chip. Check installation of the developing unit. Use SIM 16 to cancel the trouble. Replace the MCU PWB.
- Code: U9-00
- Description: Panel board communication trouble.
Communication trouble with the panel board.
- Causes: No command can be sent from the MCU to the panel.
- Remedy: MCU PWB - Panel PWB harness trouble. Replace the panel or the MCU PWB. Machine reset (Power OFF/ON).
- Code: U9-80
- Description: Panel board communication trouble (Protocol).
An error occurs in communication between MCU -Panel PWB.
- Causes: MCU PWB - Panel PWB harness trouble/ Garbled data.
- Remedy: MCU PWB - Panel PWB harness trouble. Replace the panel or the MCU PWB. Machine reset (Power OFF/ON).
- Code: U9-81
- Description: Panel board communication trouble (Parity).
A parity error occurs in communication between the MCU and the Panel PWB.
- Causes: MCU PWB - Panel PWB harness trouble/ Garbled data.
- Remedy: MCU PWB - Panel PWB harness trouble. Replace the panel or the MCU PWB. Machine reset (Power OFF/ON).