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Procedure ------------------------------------------------------------------------------------3-83
Removing the Delivery Unit ----------------------------------------------------3-84
Preparation ----------------------------------------------------------------------------------3-84
Procedure ------------------------------------------------------------------------------------3-85
Removing the Cassette Pickup Roller ---------------------------------------3-86
Procedure ------------------------------------------------------------------------------------3-86
Removing the Cassette Separation Roller ---------------------------------3-87
Procedure ------------------------------------------------------------------------------------3-87
Removing the Manual Feed Tray Pickup Roller---------------------------3-88
Procedure ------------------------------------------------------------------------------------3-88
Removing the Manual Feed Tray Separation Pad------------------------3-88
Procedure ------------------------------------------------------------------------------------3-88
Removing the Duplex Feed Unit ----------------------------------------------3-89
Preparation ----------------------------------------------------------------------------------3-89
Procedure ------------------------------------------------------------------------------------3-89
Removing the Secondary Transfer Feed Unit -----------------------------3-90
Procedure ------------------------------------------------------------------------------------3-90
Removing the Re-pickup Guide Unit -----------------------------------------3-91
Preparation ----------------------------------------------------------------------------------3-91
Procedure ------------------------------------------------------------------------------------3-91
Periodically Replaced Parts ------------------------------------------------4-2
Periodically Replaced Parts ----------------------------------------------------- 4-2
Consumables ------------------------------------------------------------------4-2
Life Expectancy of Consumable Parts ---------------------------------------- 4-2
Periodical Service -------------------------------------------------------------4-2
Periodical Service ------------------------------------------------------------------ 4-2
Cleaning -------------------------------------------------------------------------4-2
Cleaning ------------------------------------------------------------------------------ 4-2
5 Troubleshooting
Corrective Actions -------------------------------------------------------------5-2
Image Failure ----------------------------------------------------------------------- 5-2
Partially Blank/Streaked------------------------------------------------------------------- 5-2
Standard/Adjustment ---------------------------------------------------------5-3
Test Print ----------------------------------------------------------------------------- 5-3
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Engine Test Print ---------------------------------------------------------------------------- 5-3
Adjustment of Laser Exposure System --------------------------------------- 5-4
After Replacing the laser scanner unit ------------------------------------------------ 5-4
Adjustment of Electrical Parts -------------------------------------------------- 5-5
When Replacing the Engine Controller PCB ---------------------------------------- 5-5
When Replacing the Main Controller PCB ------------------------------------------- 5-5
Electrical Parts Layout/Function Assignment --------------------------5-7
Clutch/Solenoid --------------------------------------------------------------------- 5-7
Motor/Fan ---------------------------------------------------------------------------- 5-7
Sensor -------------------------------------------------------------------------------- 5-8
PCBs ---------------------------------------------------------------------------------- 5-8
Connector Location --------------------------------------------------------- 5-10
Connector List ---------------------------------------------------------------------5-10
Service Tools ----------------------------------------------------------------- 5-12
Standard Tools ---------------------------------------------------------------------5-12
Special Tools -----------------------------------------------------------------------5-12
Solvents and Oils -----------------------------------------------------------------5-12
Error Code -------------------------------------------------------------------- 5-13
Error Code Details ---------------------------------------------------------------5-13
Jam Code ---------------------------------------------------------------------------5-18
Version Upgrade ------------------------------------------------------------ 5-20
Overview ----------------------------------------------------------------------------5-20
Overview of Version Upgrade ----------------------------------------------------------5-20
Checking the Version ---------------------------------------------------------------------5-20
Version Upgrade Using UST ---------------------------------------------------5-21
Preparation ----------------------------------------------------------------------------------5-21
Downloading the Firmware --------------------------------------------------------------5-22
Updater ------------------------------------------------------------------------------5-25
Overview -------------------------------------------------------------------------------------5-25
Limitations and Cautions-----------------------------------------------------------------5-28
Preparation ----------------------------------------------------------------------------------5-29
System Management Operations------------------------------------------------------5-35
a. UGW-linked Download and Update (Full-remote Update) -------------------5-38
b. UGW-linked Download (Remote Distribution Update) ------------------------5-38
Deleting the Scheduled Firmware Delivery -----------------------------------------5-39
Updating the Downloaded Firmware (Application of Firmware) ---------------5-39
Deleting the Downloaded Firmware --------------------------------------------------5-40
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