1 - 98
Chapter 1 Troubleshooting
Epson AcuLaser C2900N
Revision B
Confidential
20
Checking the connectors of the CLUTCH ASSY DRV (Regi
Clutch) for connection.
Check the connections between the PWBA MCU and
CLUTCH ASSY DRV (Regi Clutch).
Are P/J26 and P/J262 connected correctly?
Go to step 21.
Reconnect the
connector(s) P/
J26 and/or P/J262
correctly.
21
Checking the HARN ASSY KSNR REGCL for continuity.
Disconnect J26 from the PWBA MCU.
Disconnect P262 from the CLUTCH ASSY DRV.
Is each cable of J26 <=> P262 continuous?
Go to step 22.
Replace the
HARN ASSY
KSNR REGCL.
22
Checking the power to the CLUTCH ASSY DRV.
Disconnect J26 from the PWBA MCU.
Is the voltage across P26-4pin <=> ground on the PWBA
MCU, about +24 VDC when the Interlock Switch (HARN
ASSY INTERLOCK) is pushed?
Go to step 23.
Replace the
PWBA MCU.
(Refer to RRP8.9.)
23
Checking the CLUTCH ASSY DRV for resistance.
Disconnect P/J262 of the CLUTCH ASSY DRV.
Is the resistance across J262-1 and J262-2 approximately
280-ohm?
Replace the
PWBA MCU.
(Refer to RRP8.9.)
Replace the
CLUTCH ASSY
DRV. (Refer to
RRP3.1.)
24
Checking the connectors for connection.
Check the connections between the PWBA MCU and
DRIVE ASSY MAIN (Main Motor).
Are P/J21 and P/J211 connected correctly?
Go to step 25.
Reconnect the
connector(s) P/
J21 and/or P/J211
correctly.
25
Checking the HARNESS ASSY MAIN MOT MG SFP for
continuity.
Disconnect J21 from the PWBA MCU.
Disconnect J211 from the DRIVE ASSY MAIN.
Is each cable of J21 <=> J211 continuous?
Go to step 26.
Replace the
HARNESS ASSY
MAIN MOT MG
SFP.
26
Checking the power to the DRIVE ASSY MAIN.
Disconnect J21 from the PWBA MCU.
Are the voltages across J21-2pin/J21-4pin <=> ground on
the PWBA MCU, about +24 VDC when the interlock switch
(HARN ASSY INTERLOCK) is pushed?
Replace the
DRIVE ASSY
MAIN. (Refer to
RRP7.2.)
Replace the
PWBA MCU.
(Refer to RRP8.9.)
Step
Check
Remedy
Yes
No
Содержание AcuLaser C2900N
Страница 12: ...Confidential CHAPTER 1 Troubleshooting ...
Страница 144: ...1 131 Chapter 1 Troubleshooting Epson AcuLaser C2900N Revision B Confidential Chart Parallelism Perpendicularity ...
Страница 202: ...Confidential CHAPTER 2 Operation of Diagnostic ...
Страница 253: ...Confidential CHAPTER 3 Removal and Replacement Procedures ...
Страница 497: ...Confidential CHAPTER 4 Plug Jack P J Connector Locations ...
Страница 508: ...Confidential CHAPTER 5 Parts List ...
Страница 555: ...Confidential CHAPTER 6 Principles of Operation ...
Страница 567: ...6 10 Chapter 6 Principles of Operation Epson AcuLaser C2900N Revision B Confidential Kmy06007KA ...
Страница 630: ...Confidential CHAPTER 7 Wiring Diagrams and Signal Information ...
Страница 660: ...Confidential CHAPTER 8 Product Specifications ...
Страница 673: ...8 12 Chapter 8 Product Specifications Epson AcuLaser C2900N Revision B Confidential Panel Settings ...
Страница 674: ...8 13 Chapter 8 Product Specifications Epson AcuLaser C2900N Revision B Confidential ...
Страница 675: ...8 14 Chapter 8 Product Specifications Epson AcuLaser C2900N Revision B Confidential PCL Fonts List ...
Страница 676: ...8 15 Chapter 8 Product Specifications Epson AcuLaser C2900N Revision B Confidential PCL Macros List ...
Страница 677: ...8 16 Chapter 8 Product Specifications Epson AcuLaser C2900N Revision B Confidential PS Fonts List ...
Страница 678: ...8 17 Chapter 8 Product Specifications Epson AcuLaser C2900N Revision B Confidential Job History Report ...
Страница 679: ...8 18 Chapter 8 Product Specifications Epson AcuLaser C2900N Revision B Confidential Error History Report ...
Страница 680: ...8 19 Chapter 8 Product Specifications Epson AcuLaser C2900N Revision B Confidential Print Volume Report ...
Страница 681: ...8 20 Chapter 8 Product Specifications Epson AcuLaser C2900N Revision B Confidential Color Regi Chart ...