Sharp AR5625

• Code: L8-10
• Description: Power abnormality detection trouble
  The power status monitoring signal keeps power OFF state after passing the specified time (2sec).
• Causes: Circuit around the power status monitoring signal failure.
• Remedy: Check whether power status monitoring signal (PSSTS) on MCU PWB is OPEN or not. Replace MCU PWB.

• Code: PF-00
• Description: RIC communication error
  The copy inhibit command from RIC is received.
• Causes: Judged by the host.
• Remedy: Inform to the host.

• Code: U1-01
• Description: FAX battery error
  The SRAM backup battery voltage on FAX PWB falls.
• Causes: The SRAM backup battery voltage on FAX PWB falls.
• Remedy: Check voltage of the SRAM back up battery. Replace the battery.

• Code: U1-02
• Description: PANEL LOW battery error
  The voltage of the panel clock function battery falls.
• Causes: The voltage of the panel clock function battery falls.
• Remedy: Check voltage of panel clock function battery. Replace the battery.

• Code: U2-04
• Description: EEPROM communication error
  MCU PWB EEPROM access circuit failure
• Causes: EEPROM defective ICU PWB EEPROM access circuit failure
• Remedy: Check that the EEPROM is properly set. Clear trouble with SIM 16. Replace the MCU PWB.

• Code: U2-20
• Description: Machine speed code data error
  The machine (Boot) speed information is not identical to the model code speed information.
• Causes: EEPROM defective SIM operation error
• Remedy: Check for matching of the machine and model information setting in SIM26-57.