Lexmark C750 Service Manual - Page 145

5060-00x Step 4 Action and questions Check the transparency sensing assembly cable for correct installation to Tray x system board. Is the cable connected correctly? Yes Replace the FRUs in the following order: 1. Autocompensator assembly See "Autocompensator pick assembly removal" on page 4-17. 2. Electronics/size sensing assembly No Install the cable correctly Tray x does not detect size media is installed Step 1 2 3 Action and questions Is the tray set for the size paper loaded in the tray? Are there damaged or broken size sensing gears or size sensing barrel cam in the tray assembly? Check the paper size sensing assembly for any signs of damaged or broken parts. Are there broken or damaged parts? Yes Go to step 2 Repair or replace defective parts Replace the paper size sensing assembly No Set the correct size Go to step 3 Replace the electronics/ size sensing assembly Diagnostic information 2-111