Epson FX 890 Service Manual - Page 51

FX-1180/FX-880 Service Manual Chapter 4 DISASSEMBLY AND ASSEMBLY 4.1.3 Service Check After Repair After completing repair of the product, use the check list shown below to check the status of the repaired product and overall repair work performed before returning the product to the users. This list can be used as a record of all service works performed with the product. Table 4-2. Repair Status Check List Category Printer Mechanism Component Printhead Carriage Mechanism Paper Feed Mechanism Paper Path Operation Adjustment ROM Packing Ribbon Mask Self-Test On-line Test Platen-Gap Bi-D Alignment Version Ribbon Cartridge Attachments Item to Check Do all wires print properly? Dose the carriage move smoothly? • Noisy • Any dirt or excessive oil? Is the CR motor at the normal temperature? (Not too hot?) Does paper advance smoothly? • Noisy? • Paper is jamming? Is the PF motor at the normal temperature? (Not too hot?) Do all types of paper advance smoothly? Is the tractor feeding paper smoothly? Are all paper paths clear of obstructions? Is the plate free of damage? Is the ribbon mask free of damage? Was the self-test printing successful? Was the on-line printing successful? Is the gap adjusted correctly? (PG = 0.38 ± 0.02mm ) Is the Bi-Directional alignment made properly? Latest version = Has the ribbon cartridge been removed from the printer? Have all relevant attachments been packed together with the printer? Status V Checked, OK V Not necessary V Checked, OK V Not necessary V Checked, OK V Not necessary V Checked, OK V Not necessary V Checked, OK V Not necessary V Checked, OK V Not necessary V Checked, OK V Not necessary V Checked, OK V Not necessary V Checked, OK V Not necessary V Checked, OK V Not necessary V Checked, OK V Not necessary V Checked, OK V Not necessary V Checked, OK V Not necessary V Checked, OK V Not necessary V Checked, OK V Not necessary V Checked, OK V Not necessary V Checked, OK V Not necessary Rev. B 4-2