Lexmark C520 Service Manual - Page 47

5022-xxx 140.xx-Autocomp (tray 1) motor error service check Step Questions / actions Yes No 1 Turn the printer off, and remove the rear cover. Check the connector JTRAY2 for proper connection to the system card, the cable for pinch points, and the cable or connector for any other damage. See "Connectors" on page 5-11 for the location of connectors. Is the cable damaged? Replace the paper pick mechanism. See "Paper pick mechanism assembly removal" on page 4-68. Go to step 2. 2 Measure the resistance across fuse F2 on the system card. Replace the system card. See "System card removal" on page 4-79. Go to step 3. Is the fuse blown? 3 Replace the paper pick mechanism. See "Paper pick mechanism assembly removal" on page 4-68. Does the error clear? Problem solved. Replace the system card. See "System card removal" on page 4-79. 2-32 Service Manual