Lexmark Optra C710 Service Manual - Page 176

5016-001 A It is difficult to remove tray x from the 250/250 option base assembly. Note: Do not force tray x from the base unit, as damage to the paper detect sensor lever, or pick up roller bracket assembly may occur. Lift up on the bracket and sensor lever and carefully remove tray x. FRU 1 Paper Detect Sensor Lever Release Lever Pick Up Return Spring Feed Frame Action Check the paper feed frame, paper detect sensor lever, release lever and pick up spring, for the failing tray, for correct installation and operation. If incorrect, repair as necessary. B You are unable to select the 250/250 tray option. The option is not recognized. FRU 1 Option Cable OP Autoconnect Base Printer Cable (OP) Autoconnect 2 Interconnect Board Engine Board Action Be sure cable OP is correctly installed on the interconnect board at CN801. Check both the option and base OP printer cables for signs of damage, especially to the autoconnect connector pins. Replace either cable, if any problems are found. Replace the following FRUs in the order shown: 1. Option interconnect board 2. Engine board 2-110 Service Manual