Description: By-pass bottom plate error.Paper tray feed motor connection loose, disconnected, or damaged.An obstruction (jammed paper, paper scraps, etc.) has blocked the feed motor drive and caused an overload.Description: Paper tray feed motor lock (optional Paper Tray Unit)Ī motor lock signal is not detected for more than 1.5 s at power-on or the lock signal is not detected for more than 1.0 s during rotation.Description: 4th paper tray lift motor malfunction (optional Paper Tray Unit).Tray lift motor connection loose, disconnected, or damaged.Paper lift sensor connection loose, disconnected, or damaged.An obstruction (jammed paper, paper scraps, etc.) has blocked the motor drive and caused an overload.(for LCT) after the tray lift motor switched on.

The paper lift sensor did not activate within 18 sec.

Description: 3rd paper tray lift motor malfunction (optional Paper Tray Unit).

Check and retry the connecting procedure. Replace the PCDU toner collection bottle motor.

PCDU toner collection bottle motor damaged.

The machine detects that the PCDU toner collection bottle is not set for one second when the PCDU toner collection motor is turned off.

Description: PCDU toner collection motor error.

(See “PTR Unit Contact Motor” in the chapter “Replacement and Adjustment”.) 4. Check the spring at the PTR unit contact lever. For details, refer to 'ID sensor board' in the Replacement and Adjustment section. After replacing the ID sensor, input the ID sensor correction coefficient with SP3362-013 and -016.

The Vsg error counter counts '1' when the Vsg detected by ID sensor is more than the value (default: 4.5V) specified with SP3324-005 or less than the value (default: 3.5V) specified with SP3324-006. When the Vsg error counter reaches '3', the machine detects 'SC400'. Description: ID sensor adjustment error.Check if torque output value for drum motor is proper if not replace the unit. The machine detects a High signal from the drum motor: CMY for 2 seconds after the drum motor: CMY turned on. Check if torque output value for drum/development motor is proper if not replace the unit. Overload on the drum/development motor.The machine detects a High signal from the drum/development motor for 2 seconds after the drum/development motor turned on. Description: Drum/Development motor error: K.

Ricoh mpc2551 error code j001