• Code: 361.363
• Description: LPH Read Fault M. Communication error between MCU and LPH Unit (M) (data read error from LPH)
• Remedy: Check the following: • The Flat Cable between the MCU PWB P/J556 and the LPH Rear PWB (M) P/J560 for open circuits, short circuits, and poor contacts • The Flat Cable between the LPH H PWB (M) P/J568 and the LPH (M) P/J576 for open circuits, short circuits, and poor contacts (connection within the LPH Unit) • The connector P/J580 between the LPH Rear PWB (M) and the LPH H PWB (M) for damage and foreign substances • The LPH Unit (M) for improper installation • The Drum/Dev Drive Motor (Y, M, C) for improper installation (affected by the noises caused by improper installation) If no problems are found, replace the following parts in sequence: • LPH Unit (M) • LPH Cable Assembly • LPH Rear PWB (M) • MCU PWB

• Code: 361.364
• Description: LPH Read Fault C. Communication error between MCU and LPH Unit (C) (data read error from LPH)
• Remedy: Check the following: • The Flat Cable between the MCU PWB P/J555 and the LPH Rear PWB (C) P/J559 for open circuits, short circuits, and poor contacts • The Flat Cable between the LPH H PWB (C) P/J567 and the LPH (C) P/J575 for open circuits, short circuits, and poor contacts (connection within the LPH Unit) • The connector P/J579 between the LPH Rear PWB (C) and the LPH H PWB (C) for damage and foreign substances • The LPH Unit (C) for improper installation • The Drum/Dev Drive Motor (Y, M, C) for improper installation (affected by the noises caused by improper installation) If no problems are found, replace the following parts in sequence: • LPH Unit (C) • LPH Cable Assembly • LPH Rear PWB (C) • MCU PWB

• Code: 361.365
• Description: LPH Read Fault K. Communication error between MCU and LPH Unit (K) (data read error from LPH)
• Remedy: Check the following: • The Flat Cable between the MCU PWB P/J554 and the LPH Rear PWB (K) P/J558 for open circuits, short circuits, and poor contacts • The Flat Cable between the LPH H PWB (K) P/J566 and the LPH (K) P/J574 for open circuits, short circuits, and poor contacts (connection within the LPH Unit) • The connector P/J578 between the LPH Rear PWB (K) and the LPH H PWB (K) for damage and foreign substances • The LPH Unit (K) for improper installation • The Drum/Dev Drive Motor (Y, M, C) for improper installation (affected by the noises caused by improper installation) If no problems are found, replace the following parts in sequence: • LPH Unit (K) • LPH Cable Assembly • LPH Rear PWB (K) • MCU PWB

• Code: 361.366
• Description: LPH Write Fault Y. Communication error between MCU and LPH Unit (Y) (data write error to LPH).
• Remedy: Procedure Refer to dc131 NVM Read/Write [749-046] (Write Retry Data Y). Is the value of dc131 NVM Read/Write [749-046] (Write Retry Data Y) "0"? Y↓ N→Check the following: • The Flat Cable between the MCU PWB P/J557 and the LPH Rear PWB (Y) P/J561 for open circuits, short circuits, and poor contacts • The Flat Cable between the LPH H PWB (Y) P/J569 and the LPH (Y) P/J577 for open circuits, short circuits, and poor contacts (connection within the LPH Unit) • The connector P/J581 between the LPH Rear PWB (Y) and the LPH H PWB (Y) for damage and foreign substances • The LPH Unit (Y) for improper installation • The Drum/Dev Drive Motor (Y, M, C) for improper installation (affected by the noises caused by improper installation) • The NVM value for corruption If no problems are found, replace the following parts in sequence: • LPH Unit (Y) • LPH Cable Assembly • LPH Rear PWB (Y) • MCU PWB Check the following: • The connection between the MD PWB P/J532 and the LPH Rear PWB (Y) P/J553 for open circuit, short circuit, and poor contact • The connection between the LPH H PWB (Y) P/J565 and the LPH (Y) P/J573 for open circuit, short circuit, and poor contact (connection within the LPH Unit) • The connector P/J581 between the LPH Rear PWB (Y) and the LPH H PWB (Y) for damage and foreign substances • The LPH Unit (Y) for improper installation If no problems are found, replace the following parts in sequence: • LPH Unit (Y) • LPH Cable Assembly • LPH Rear PWB (Y) • MD PWB • MCU PWB

• Code: 361.367
• Description: LPH Write Fault M. Communication error between MCU and LPH Unit (M) (data write error to LPH).
• Remedy: Refer to dc131 NVM Read/Write [749-047] (Write Retry Data M). Is the value of dc131 NVM Read/Write [749-047] (Write Retry Data M) "0"? Y↓ N→Check the following: • The Flat Cable between the MCU PWB P/J556 and the LPH Rear PWB (M) P/J560 for open circuits, short circuits, and poor contacts • The Flat Cable between the LPH H PWB (M) P/J568 and the LPH (M) P/J576 for open circuits, short circuits, and poor contacts (connection within the LPH Unit) • The connector P/J580 between the LPH Rear PWB (M) and the LPH H PWB (M) for damage and foreign substances • The LPH Unit (M) for improper installation • The Drum/Dev Drive Motor (Y, M, C) for improper installation (affected by the noises caused by improper installation) • The NVM value for corruption If no problems are found, replace the following parts in sequence: • LPH Unit (M) • LPH Cable Assembly • LPH Rear PWB (M) • MCU PWB Check the following: • The connection between the MD PWB P/J532 and the LPH Rear PWB (M) P/J552 for open circuit, short circuit, and poor contact • The connection between the LPH H PWB (M) P/J564 and the LPH (M) P/J572 for open circuit, short circuit, and poor contact (connection within the LPH Unit) • The connector P/J580 between the LPH Rear PWB (M) and the LPH H PWB (M) for damage and foreign substances • The LPH Unit (M) for improper installation If no problems are found, replace the following parts in sequence: • LPH Unit (M) • LPH Cable Assembly • LPH Rear PWB (M) • MD PWB • MCU PWB

• Code: 361.368
• Description: LPH Write Fault C. Communication error between MCU and LPH Unit (C) (data write error to LPH).
• Remedy: Refer to dc131 NVM Read/Write [749-048] (Write Retry Data C). Is the value of dc131 NVM Read/Write [749-048] (Write Retry Data C) "0"? Y↓ N→Check the following: • The Flat Cable between the MCU PWB P/J555 and the LPH Rear PWB (C) P/J559 for open circuits, short circuits, and poor contacts • The Flat Cable between the LPH H PWB (C) P/J567 and the LPH (C) P/J575 for open circuits, short circuits, and poor contacts (connection within the LPH Unit) • The connector P/J579 between the LPH Rear PWB (C) and the LPH H PWB (C) for damage and foreign substances • The LPH Unit (C) for improper installation • The Drum/Dev Drive Motor (Y, M, C) for improper installation (affected by the noises caused by improper installation) • The NVM value for corruption If no problems are found, replace the following parts in sequence: • LPH Unit (C) • LPH Cable Assembly • LPH Rear PWB (C) • MCU PWB Check the following: • The connection between the MD PWB P/J532 and the LPH Rear PWB (C) P/J551 for open circuit, short circuit, and poor contact • The connection between the LPH H PWB (C) P/J563 and the LPH (C) P/J571 for open circuit, short circuit, and poor contact (connection within the LPH Unit) • The connector P/J579 between the LPH Rear PWB (C) and the LPH H PWB (C) for damage and foreign substances • The LPH Unit (C) for improper installation If no problems are found, replace the following parts in sequence: • LPH Unit (C) • LPH Cable Assembly • LPH Rear PWB (C) • MD PWB • MCU PWB

• Code: 361.369
• Description: LPH Write Fault K. Communication error between MCU and LPH Unit (K) (data write error to LPH).
• Remedy: Refer to dc131 NVM Read/Write [749-049] (Write Retry Data K). Is the value of dc131 NVM Read/Write [749-049] (Write Retry Data K) "0"? Y↓ N→Check the following: • The Flat Cable between the MCU PWB P/J554 and the LPH Rear PWB (K) P/J558 for open circuits, short circuits, and poor contacts • The Flat Cable between the LPH H PWB (K) P/J566 and the LPH (K) P/J574 for open circuits, short circuits, and poor contacts (connection within the LPH Unit) • The connector P/J578 between the LPH Rear PWB (K) and the LPH H PWB (K) for damage and foreign substances • The LPH Unit (K) for improper installation • The Drum/Dev Drive Motor (Y, M, C) for improper installation (affected by the noises caused by improper installation) • The NVM value for corruption If no problems are found, replace the following parts in sequence: • LPH Unit (K) • LPH Cable Assembly • LPH Rear PWB (K) • MCU PWB Check the following: • The connection between the MD PWB P/J532 and the LPH Rear PWB (K) P/J550 for open circuit, short circuit, and poor contact • The connection between the LPH H PWB (K) P/J562 and the LPH (K) P/J570 for open circuit, short circuit, and poor contact (connection within the LPH Unit) • The connector P/J578 between the LPH Rear PWB (K) and the LPH H PWB (K) for damage and foreign substances • The LPH Unit (K) for improper installation If no problems are found, replace the following parts in sequence: • LPH Unit (K) • LPH Cable Assembly • LPH Rear PWB (K) • MD PWB • MCU PWB

• Code: 361.370
• Description: LPH Act Fault Y. Communication error between MCU and LPH Unit (Y) (error in the communication IC or cable).
• Remedy: Check the timing at when this Fail occurs. Does this Fail occur right after the power is turned On? Y↓ N→If the Fail occurs when the Drum is rotating, it is very likely due to the noise caused by high voltage leakCheck the Drum (Y, M, C, K) for improper installation Check the following: • The Flat Cable between the MCU PWB P/J557 and the LPH Rear PWB (Y) P/J561 for open circuits, short circuits, and poor contacts • The Flat Cable between the LPH H PWB (Y) P/J569 and the LPH (Y) P/J577 for open circuits, short circuits, and poor contacts (connection within the LPH Unit) • The connector P/J581 between the LPH Rear PWB (Y) and the LPH H PWB (Y) for damage and foreign substances • The LPH Unit (Y) for improper installation • The Drum/Dev Drive Motor (Y, M, C) for improper installation (affected by the noises caused by improper installation) If no problems are found, replace the following parts in sequence: • LPH Unit (Y) • LPH Cable Assembly • LPH Rear PWB (Y) • MCU PWB