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(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. Ricoh MPC2551 - Printers-Copiers Servicing Reference Manual RICOH Aficio MPC2051, Aficio MPC2551 Series Service Manual. After replacing the ID sensor, input the ID sensor correction coefficient with SP3362-013 and -016. Download File PDF Ricoh Mpc2551 Manual shading plate.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.If an affected driver must be reinstalled at any time, please run the security updater program again. If you still require using one or more of the affected device specific drivers, run the security updater program. How To Install Ricoh Aficio MP C2051/C2551 Colour Laser Multifunction PrinterHow To Install Microsoft Office Professional 2016Please Subscribe Us & Share Our.The vulnerability represented can only be fully remediated by updating the driver. Uninstall all affected drivers, if possible, and remove any previously downloaded copies of affected drivers, then install the latest print drivers.Driver updates are ongoing, so please check back to see the latest updates. Please click here to view a list of affected print drivers.All users need to install the latest printer drivers where applicable or apply the security Updater program if you are using any of the affected print drivers. Ricoh released an updated Universal Print Driver, Security Updater program, and continues to release additional printer drivers as further vulnerabilities have been identified. On January 22, 2020, Ricoh released updated printer drivers and a security updater program to address a vulnerability 1 (CVE-2019-19363) which may have affected some versions of the printer/PC fax drivers used by certain Ricoh MFPs, Printers and Digital Duplicators.