Spur unit - DO NOT contact the spur edges. After replacement:1. Check the ink system function.2. Perform LF / Eject correction inthe service mode.[See 3-3. Adjustment /Settings, (6) Service mode, fordetails.]- EEPROM information print- Service test printPurge drive system unit After replacement:1. Confirm the purging operationand the machine operation.[See 3-4. Verification AfterRepair for details.]- Service test printCarriage rail and mainchassisAt replacement:1. Apply grease to the slidingportions.[See 3-3. Adjustment /Settings, (3) Greaseapplication, for details.]- Service test printIdler pulley parallel pinEasy-Scroll Wheel baseAPP code wheel gear shaftDocument pressure sheet After replacement:1. Confirm the document pressuresheet position.[See 3-3. Adjustment /Settings, (2) Documentpressure sheet replacement, fordetails.]- Service test printDocument bottom coverScanner unitPanel board ass'y - Be cautious not to scratch ordamage the LCD cable.At replacement:1. Perform button and LCD test.[See 3-3. Adjustment /Settings, (6) Service mode, fordetails.]- Service test printLCD viewer unitTiming slit strip film - Upon contact with the film, wipethe film with ethanol.- Confirm no grease is on the film.(Wipe off any grease thoroughlywith ethanol.)- Do not bend the filmAfter replacement:1. Perform print head alignment inthe user mode.2. Perform LF / Eject correction inthe service mode.[See 3-3. Adjustment /Settings, (6) Service mode, fordetails.]- EEPROM information print- Service test printTiming slit disk feed filmPrint head After replacement:1. Perform print head alignment inthe user mode.- Service test printWireless LAN board ass'y After replacement:1. Reset the LAN settings in theuser mode.2. Print the EEPROM informationto confirm that the WL LANMAC address is properlyupdated.[See 3-3. Adjustment /Settings, (6) Service mode, fordetails.]- EEPROM information print- Service test print14 / 44