Lexmark C520 Service Manual - Page 62

Models C53x only Step Questions / actions Yes 1 Turn the printer off, and remove the rear cover. Check the connector JTRANS1 for proper connection to the system card, the cable for pinch points, and the cable or connector for any other damage. See "Connector listing- models C53x" on page 5-19 for the location of the JTRANS1 connector. Is the cable damaged? Replace the JTRANS1 cable. 2 Replace the EP drive assembly. See Problem solved. "Electrophotographic (EP) drive assembly removal-model C52x only" on page 4-48 or "Electrophotographic (EP) drive assembly removal-model C53x only" on page 4-51. Does the error clear? 925.01-Fan error service check Step Questions / actions 1 Replace the top access cover assembly. See "Top access cover assembly removal- model C52x only" on page 4-28 or "Top access cover assembly removal-model C53x only" on page 4-32. Does the error clear? Yes Problem solved. 5022-xxx No Go to step 2. Replace the system card. See "System card removal" on page 4-79. No Replace the system card. See "System card removal" on page 4-79. Diagnostic information 2-47