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3) Check if the connector CN13 on the MAIN board is disconnected. 2) Check if any of the connectors CN241, CN242 and CN244 on the PFP board is disconnected. NO 1) Check if the connector of the tray-up motor is disconnected. Remedy: Does the tray up? (Perform the output check the test mode: 04-278/280).Description: PFP upper drawer tray abnormality: The PFP upper drawer tray-up motor not rotating the PFP upper drawer tray not moving normally.Description: ADU motor overcurrent detection error.Description: Exit motor overcurrent detection error.2) Check if the voltage supplied to the microcomputer input terminal IC5-17 is always “L” level. YES 1) Check if the PLL lock signal CN246-8 output from the PFP board is always “L” level. 2) Check if the conductor patterns on the PFP motor board, PFP board and MAIN board are short circuited or open circuited. NO 1) Check if the connector pins are disconnected and the harnesses are open circuited.

YES the LED the PFP motor board lit without flickering? Check the conductor patterns the PFP motor board, PFP board and MAIN board are short circuited open circuited. Check the connector pins are disconnected and the harnesses are open circuited. Check the connector CN13 the MAIN board disconnected. Check the power line connector CN242 the PFP board disconnected. Check the signal line connector CN241 the PFP board disconnected. Check the connector CN246 the PFP board disconnected. Check the power line connector CN502 the PFP motor disconnected. NO 1) Check the signal line connector CN503 the PFP motor disconnected.

2) Check if the conductor patterns on the main motor board and MAIN board are short circuited or open circuited. YES the LED the main motor board lit without flickering? 4) Check if the conductor patterns on the main motor board and MAIN board are short circuited or open circuited. 3) Check if the connector pins are disconnected and the harnesses are open circuited. 2) Check if the connector CN16 on the MAIN board is disconnected. NO 1) Check if the connector CN1 of the main motor is disconnected.