Main Controller System ---------------------------------------------------------- 5-4
Before Replacing the Main Controller PCB ------------------------------------------ 5-4
After Replacing the Main Controller PCB --------------------------------------------- 5-4
Before Replacing the DC Controller PCB -------------------------------------------- 5-5
After Replacing the DC Controller PCB ----------------------------------------------- 5-5
When Replacing the RAM PCB --------------------------------------------------------- 5-5
Laser Exposure System ---------------------------------------------------------- 5-5
After Replacing the Laser Scanner Unit ---------------------------------------------- 5-5
Image Position Adjustment -------------------------------------------------5-6
Left Edge Margin Adjustment --------------------------------------------------- 5-6
Leading Edge Non-image Width Adjustment ------------------------------- 5-6
Left Edge Non-image Width Adjustment ------------------------------------- 5-7
Image Position Adjustment for ADF ------------------------------------------- 5-8
Creation of Adjusting Test Sheet -------------------------------------------------------- 5-8
Squareness Adjustment ------------------------------------------------------------------- 5-8
Adjustment of Image Magnification Factor for Sub Scanning Section -------- 5-9
Horizontal Registration Adjustment ---------------------------------------------------5-10
Leading Edge Registration Adjustment ----------------------------------------------5-10
Initial Check --------------------------------------------------------------------6-2
List of Initial Check Items -------------------------------------------------------- 6-2
Test Print ------------------------------------------------------------------------6-3
Overview ----------------------------------------------------------------------------- 6-3
Steps to Select a Test Print Type ---------------------------------------------- 6-3
How to View the Test Print ------------------------------------------------------- 6-4
Grid (TYPE=01) ----------------------------------------------------------------------------- 6-4
Halftone (TYPE=02) ----------------------------------------------------------------------- 6-4
Solid black (TYPE=03) -------------------------------------------------------------------- 6-5
Solid white (TYPE=04) -------------------------------------------------------------------- 6-5
4dot-6space / dot-6space (TYPE=06 / 07) ------------------------------------------- 6-6
Troubleshooting items -------------------------------------------------------6-7
Toner soiling at the back side of paper ------------------------------------------------ 6-7
Soiling at the leading/trailing edge of paper ----------------------------------------- 6-7
Poor transfer of the image, hollow character ---------------------------------------- 6-8
Image smear/toner bleed/condensation ---------------------------------------------- 6-8
Large curl of paper ------------------------------------------------------------------------- 6-9
Paper jam in solid image when the leading edge margin is small (1 to 4mm) --
6-9
Jam with thin paper (63g/cm2 or lighter) --------------------------------------------- 6-9
The toner bottle set lever cannot be operated or is hard to operate. ---------- 6-9
Abnormal noise at pickup from the Multi-purpose Tray -------------------------6-10
Software to Be Upgraded and Upgrading Method ------------------ 6-11
Overview ---------------------------------------------------------------------------- 6-11
Procedure ---------------------------------------------------------------------------6-12
Overview ------------------------------------------------------------------------7-2
Outline -------------------------------------------------------------------------------- 7-2
Error Code ----------------------------------------------------------------------7-3
Error Code Details ----------------------------------------------------------------- 7-3
Error codes related to Fax ------------------------------------------------------7-10
Jam Code --------------------------------------------------------------------- 7-12
Main Unit ----------------------------------------------------------------------------7-12
ADF -----------------------------------------------------------------------------------7-13
Staple Finisher-H1 ----------------------------------------------------------------7-14
Alarm Code ------------------------------------------------------------------- 7-15
Alarm Code Details ---------------------------------------------------------------7-15
Outline ---------------------------------------------------------------------------8-2
Outline of Service Mode ---------------------------------------------------------- 8-2
Using the Mode --------------------------------------------------------------------- 8-3
Setting of Bit Switch --------------------------------------------------------------- 8-3
Details of Service Mode -----------------------------------------------------8-5
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 ...