Lexmark W820 Service Manual - Page 99

4025-Finisher Step Actions and Questions Yes No 3 TRAVERSE MOTOR TEST From the Finishing Menu, select the following: Copies 5, Staple ON, Staple Dual Does the Stapler Traverse Motor test ok? Go to step 4 Go to step 6 4 STAPLER BASE INSPECTION From the Finishing Menu, select the following: Copies 5, Staple ON, Staple Dual Does the Stapler Base move freely back and forth? Go to step 7 Go to step 5 5 STAPLER ASSEMBLY Problem Go to step 9 Replace the Stapler Assembly. Go to "Stapler I Assembly solved Removal" on page 4-92. From the Finishing Menu, select the following: Copies 5, Staple ON, Staple Dual Does the Stapler Base move freely back and forth? 6 STAPLER TRAVERSE MOTOR Problem Go to step 7 Replace the Stapler Traverse Motor. Go to "Traverse Motor solved Assembly Removal" on page 4-102. From the Finishing Menu, select the following: Copies 5, Staple ON, Staple Dual Does the Stapler Traverse Motor test ok? 7 FINISHER MAIN BOARD Problem Go to step 8 Replace the Finisher Main Board. Go to "PWB Assembly- solved Main Removal" on page 4-132. Check the Stapler function. Does the Stapler function correctly? 8 MCU BOARD Problem Go to step 9 Replace the MCU Board. Refer to the Printer Service Manual. solved Check the Stapler function. Does the Stapler function correctly? 9 The following Finisher FRUs and areas are associated with this specific problem. One or more of these FRUs or areas may have failed partially or completely. If you cannot isolate this problem using these steps, replace each FRU or troubleshoot each area listed below, one at a time, until you isolate and solve the problem. • Wiring and connectors linking the FRUs. • Broken or damaged FRUs within the Stapler area, Compiler area, or along the paper path. Diagnostic Information 2-39