Removing the Left Cover -------------------------------------------------------4-27
Removing the Inner Rear Cover ----------------------------------------------4-28
Removing the Delivery Outer Cover -----------------------------------------4-29
Procedure ------------------------------------------------------------------------------------4-29
Removing the Delivery Inner Cover ------------------------------------------4-29
Removing the Right Inner Cover ----------------------------------------------4-30
Removing the Left Inner Cover ------------------------------------------------4-32
Removing the Support Column Cover ---------------------------------------4-32
Removing the Reader Front Cover -------------------------------------------4-33
Removing the Reader Rear Cover -------------------------------------------4-34
Removing the Reader Bottom Cover ----------------------------------------4-36
Removing the Control Panel Unit ---------------------------------------------4-36
Original Exposure/Feed System ---------------------------------------- 4-39
Location -----------------------------------------------------------------------------4-39
Removing the Copyboard Glass ----------------------------------------------4-40
Procedure ------------------------------------------------------------------------------------4-40
When Replacing the Copyboard Glass ----------------------------------------------4-41
Removing the ADF Reading Glass -------------------------------------------4-42
When Replacing the ADF Reading Glass -------------------------------------------4-43
Removing the ADF Unit ---------------------------------------------------------4-43
Procedure ------------------------------------------------------------------------------------4-43
Removing the Reader Unit -----------------------------------------------------4-44
Removing the Reader Controller PCB ---------------------------------------4-46
Removing the CIS Unit ----------------------------------------------------------4-47
Preparation ----------------------------------------------------------------------------------4-47
Procedure ------------------------------------------------------------------------------------4-47
When Replacing the CIS Unit ----------------------------------------------------------4-48
Removing the ADF Upper Cover Unit ---------------------------------------4-48
Procedure ------------------------------------------------------------------------------------4-48
Removing the ADF Separation Pad ------------------------------------------4-50
Procedure ------------------------------------------------------------------------------------4-50
Removing the ADF Pickup Roller Unit ---------------------------------------4-51
Removing the ADF Pickup Tray -----------------------------------------------4-52
Procedure ------------------------------------------------------------------------------------4-52
Removing the ADF Pickup Unit -----------------------------------------------4-53
Controller System ----------------------------------------------------------- 4-57
Preparation before Replacement ------------------------------------------------------4-57
Preparation ----------------------------------------------------------------------------------4-57
Procedure ------------------------------------------------------------------------------------4-57
After Replacement/RAM Clearing -----------------------------------------------------4-58
Removing the Main Controller PCB ------------------------------------------4-58
Summary of Contents for 1730
Page 12: ...Update Firmware XXV Volume Control XXV Backup Data XXVI ...
Page 17: ...1 1 Product Overview Product Overview Product Lineup Features Specifications Parts Name ...
Page 235: ...7 7 Error Code Error Code Overview Error Code Jam Code Alarm Code ...
Page 250: ...8 8 Service Mode Service Mode Outline Details of Service Mode ...
Page 333: ... Service Tools General Timing Chart General Circuit Diagram List of User Mode Appendix ...