1 - 61
Chapter 1 Troubleshooting
Epson AcuLaser C2900N
Revision B
Confidential
24
Checking the power to the SOLENOID FEED MSI.
Disconnect J23 from the PWBA MCU.
Is the voltage across P23-1pin <=> ground on the PWBA
MCU, about +24 VDC when the Interlock Switch (HARN
ASSY INTERLOCK) is pushed?
Go to step 25.
Replace the
PWBA MCU.
(Refer to RRP8.9.)
25
Checking the SOLENOID FEED MSI for resistance.
Disconnect P/J231 of the SOLENOID FEED MSI.
Is the resistance across J231-1 and J231-2 about 96 ohm?
Replace the
PWBA MCU.
(Refer to RRP8.9.)
Replace the
SOLENOID FEED
MSI. (Refer to
RRP3.3.)
26
Checking the connectors of the SENSOR PHOTO (Regi
Sensor) for connection.
Check the connections between the PWBA MCU and
SENSOR PHOTO.
Are P/J23 and P/J232 connected correctly?
Go to step 27.
Reconnect the
connector(s) P/
J23 and/or P/J232
correctly.
27
Checking the HARN ASSY L SIDE for continuity.
Disconnect J23 from the PWBA MCU.
Disconnect J232 from the SENSOR PHOTO.
Is each cable of J23 <=> J232 continuous?
Go to step 28.
Replace the
HARN ASSY L
SIDE.
28
Checking the power to the SENSOR PHOTO.
Disconnect J23 from the PWBA MCU.
Is the voltage across P23-3pin <=> ground on the PWBA
MCU, about +3.3 VDC?
Go to step 29.
Replace the
PWBA MCU.
(Refer to RRP8.9.)
29
Checking the SENSOR PHOTO for operation.
Check the voltage across J23-5pin <=> ground on the
PWBA MCU.
Remove the CHUTE ASSY LOW (PL3.2.27) once to check
the operation.
Does the voltage change, when the actuator (ACTUATOR
REGI IN) is operated?
Replace the
PWBA MCU.
(Refer to RRP8.9.)
Replace the
SENSOR
PHOTO:REGI.
(Refer to RRP3.8.)
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 ...