
Embedded RDS ----------------------------------------------------------- 2-108
Product Overview --------------------------------------------------------------- 2-108
Limitations ------------------------------------------------------------------------ 2-109
Service cautions ----------------------------------------------------------------- 2-110
E-RDS Setup --------------------------------------------------------------------- 2-110
FAQ --------------------------------------------------------------------------------- 2-112
Troubleshooting ----------------------------------------------------------------- 2-113
Error code and strings --------------------------------------------------------- 2-115
3 Periodical Service
List of periodically replacement parts, consumable parts and
locations for cleaning ---------------------------------------------------------3-2
Periodically Replacement Parts ------------------------------------------------ 3-2
Estimated Life of Consumables ------------------------------------------------ 3-2
Consumable parts ----------------------------------------------------------------- 3-3
4 Disassembly/Assembly
Preface --------------------------------------------------------------------------4-2
Outline -------------------------------------------------------------------------------- 4-2
Points to Note when Tightening a Screw ------------------------------------ 4-2
List of Parts ---------------------------------------------------------------------4-3
External / Internal Cover --------------------------------------------------------- 4-3
List of Main Unit -------------------------------------------------------------------- 4-6
Electrical Components ------------------------------------------------------------ 4-9
List of Connectors ----------------------------------------------------------- 4-19
External Cover/Interior System ------------------------------------------ 4-30
Layout Drawing --------------------------------------------------------------------4-30
Removing the Front Cover -----------------------------------------------------4-33
Removing the Rear Cover 1 ---------------------------------------------------4-34
Removing the Left Upper Cover ----------------------------------------------4-36
Removing the Left Lower Cover ----------------------------------------------4-36
Removing the Right Front Cover ----------------------------------------------4-37
Removing the Right Rear Cover/Right Rear Lower Cover -------------4-38
Removing the Right Upper Cover --------------------------------------------4-39
Removing the Right Cover Unit -----------------------------------------------4-41
Removing the Multi-purpose Tray --------------------------------------------4-44
Removing the Delivery Tray ----------------------------------------------------4-45
Removing the Rear Upper Cover ---------------------------------------------4-45
Removing the Upper Cover ----------------------------------------------------4-46
Removing the Control Panel Unit ---------------------------------------------4-47
Original Exposure/Feed System ---------------------------------------- 4-50
Layout Drawing --------------------------------------------------------------------4-50
Removing the ADF Unit ---------------------------------------------------------4-51
Removing the ADF Pickup Unit -----------------------------------------------4-59
Removing the ADF Separation Pad ------------------------------------------4-60
Removing the ADF Pickup Feed Unit ----------------------------------------4-61
Removing the ADF Feed Drive Unit ------------------------------------------4-64
Opening the ADF Unit + Reader Unit ----------------------------------------4-66
Removing the ADF Unit + Reader Unit --------------------------------------4-67
Removing the Copyboard Glass Unit ----------------------------------------4-69
Removing the CIS Unit ----------------------------------------------------------4-73
Removing the Reader Motor ---------------------------------------------------4-78
Controller System ----------------------------------------------------------- 4-80
Layout Drawing --------------------------------------------------------------------4-80
Removing the Main Controller Unit -------------------------------------------4-81
Removing the DC Controller PCB --------------------------------------------4-84
Removing the DC Controller PCB Unit --------------------------------------4-86
Removing the Secondary Transfer High-voltage PCB/
Developing High-voltage PCB Unit -------------------------------------------4-88
Removing the Primary Transfer High-voltage PCB Unit ----------------4-90
Removing the Power Supply Cooling Fan ----------------------------------4-93
Removing the Low-voltage Power Supply PCB Unit---------------------4-93
Removing the Touch Panel/Control Panel CPU PCB Unit /
LCD Unit ----------------------------------------------------------------------------4-97
Removing the Fax Speaker Unit -------------------------------------------- 4-100
Removing the Fax Unit -------------------------------------------------------- 4-101
Laser Exposure System ------------------------------------------------- 4-102
Layout Drawing ------------------------------------------------------------------ 4-102
Removing the Laser Scanner Unit ------------------------------------------ 4-102
Image Formation System ----------------------------------------------- 4-106
Layout Drawing ------------------------------------------------------------------ 4-106
Removing the Waste Toner Container ------------------------------------- 4-108