Lexmark Optra C710 Service Manual - Page 178

5016-001 D Paper Jam 24x displays and no paper feeds from tray x. The paper feed motor is noisy or vibrates. FRU 1 Paper Feed Motor Cable OM Option Interconnect Board Action If the motor exhibits excessive noise or vibration, either the paper feed motor, the cable OM, or the option interconnect board assembly is failing. Be sure the motor is installed properly and the motor mounting screws are tight. Check cable OM. If incorrect, replace the cable. If no problem is found, replace the following FRU's in the order shown: 1. Option paper feed motor 2. Option interconnect board E Paper Jam 24x displays and no paper is fed from tray x. FRU 1 Option LVPS Action Check the voltages on the tray option LVPS. The LVPS must be connected to the option interconnect board. Option LVPS Voltage Chart Connector CN871 (LVPS) PIN # 1 2 3 4 5 6 7 Signal Voltage VL DGND VCNT PGND PGND VP VP Voltage +5 V dc 0 V dc +5 V dc 0 V dc 0 V dc +24 V dc +24 V dc All voltages are approximate values • If the voltages are incorrect, replace the option LVPS. • If the voltages are correct, check cable OV. if incorrect, replace the cable. 2-112 Service Manual