Embedded RDS ------------------------------------------------------------- 2-61
Product Overview -----------------------------------------------------------------2-61
Overview -------------------------------------------------------------------------------------2-61
Features and benets --------------------------------------------------------------------2-61
Service cautions -------------------------------------------------------------------2-62
E-RDS Setup -----------------------------------------------------------------------2-62
Conrmation and preparation in advance -------------------------------------------2-62
E-RDS setting items (service mode) --------------------------------------------------2-63
Steps to E-RDS settings -----------------------------------------------------------------2-63
Initializing E-RDS settings ---------------------------------------------------------------2-65
FAQ -----------------------------------------------------------------------------------2-66
Troubleshooting -------------------------------------------------------------------2-67
Error code and strings -----------------------------------------------------------2-69
Disassembly/Assembly
Preface --------------------------------------------------------------------------3-2
List Of Parts --------------------------------------------------------------------3-2
External View ----------------------------------------------------------------------- 3-2
List of Main Unit -------------------------------------------------------------------- 3-3
Motor ---------------------------------------------------------------------------------- 3-4
Solenoid ------------------------------------------------------------------------------ 3-5
Heater / Thermo Switch / Thermistor / Switch ------------------------------ 3-5
Sensor -------------------------------------------------------------------------------- 3-6
PCB ----------------------------------------------------------------------------------- 3-6
Connector Layout Drawing -------------------------------------------------3-7
Connector List ---------------------------------------------------------------------- 3-7
Main Controller PCB ----------------------------------------------------------------------- 3-7
Engin Controller PCB ---------------------------------------------------------------------- 3-7
Internal ---------------------------------------------------------------------------------------- 3-7
External Cover, Internal Cover ---------------------------------------------3-9
Removing the Left Cover -------------------------------------------------------- 3-9
Removing the Right Cover ------------------------------------------------------ 3-9
Removing the Rear Cover Unit / Duplex Feed Unit ----------------------3-10
Removing the Upper Cover Unit ---------------------------------------------- 3-11
Removing the Cartridge Cover Unit ------------------------------------------ 3-11
Controller System ----------------------------------------------------------- 3-12
Removing the Main Controller Board ----------------------------------------3-12
Actions before Replacement ------------------------------------------------------------3-12
Removing the Main Controller Board -------------------------------------------------3-12
Actions before Replacement (LBP6670 only) --------------------------------------3-13
Remove the Sleep Interface PCB --------------------------------------------3-14
Remove the Duplex Reverse Sensor Unit ----------------------------------3-14
Remove the All-Night Power Supply PCB ----------------------------------3-15
Remove the Power Supply PCB ----------------------------------------------3-15
Removing the Engine Controller Board -------------------------------------3-16
Removing the Control Panel Unit ---------------------------------------------3-18
Removing the Main Motor ------------------------------------------------------3-19
Removing the Main Fan ---------------------------------------------------------3-19
Removing the Main Drive Unit -------------------------------------------------3-20
Removing the Duplex Drive Unit ----------------------------------------------3-21
Removing the Cassette Pickup Solenoid -----------------------------------3-22
Removing the Multi-purpose Solenoid ---------------------------------------3-22
Removing the Duplex Reversal Solenoid -----------------------------------3-23
Laser Exposure System --------------------------------------------------- 3-24
Removing the Laser Scanner Unit --------------------------------------------3-24
Image Forming System ---------------------------------------------------- 3-25
Removing the Transfer Roller --------------------------------------------------3-25
Removing the Registration Unit -----------------------------------------------3-25
Fixing System ---------------------------------------------------------------- 3-27
Removing the Fixing Unit -------------------------------------------------------3-27
Paper Pickup/Transport/Output System ------------------------------- 3-29
Removing the Cassette Pickup Roller ---------------------------------------3-29
Removing the Cassette Separation Pad ------------------------------------3-30
Removing the Multi-purpose Pickup Roller ---------------------------------3-30
Removing the Multi-purpose Separation Pad------------------------------3-31
Maintenance and Inspection
Periodically Replaced Parts ------------------------------------------------4-2
Periodically Replaced Parts ----------------------------------------------------- 4-2
Consumable Parts ------------------------------------------------------------4-2
Durables Replaced by the Service Person ---------------------------------- 4-2
Periodical Service -------------------------------------------------------------4-2
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