Other Ink Device Error; Crcm Access Error (Read) - Epson WF-C5790 Service Manual

EPSON WF-C5790/WF-C5790a/WF-C5710/ET-8700/WF-C5210/WF-C5290/WF-C5290a
CSIC ERROR (2)
 Error name
 Other ink device error (error code: 033003)
 Other ink device error (error code: 033004)
 Other ink device error (error code: 033005)
 Cause
 Other ink device error
 Suspected cause
 Incorrect destination settings in the Printer
 Communication error due to Main Board failure
 Troubleshooting
 Replace the Main Board Assy.
(Since the settings are made by using the inspection program before
shipment, resetting is not possible at the workplace.)
 Contact the EPSON Service Department.
CSIC ERROR (3)
 Error name
 CRCM access error (firmware failure) (error code: 033008)
 CSIC access error (hardware failure) (error code: 033010)
 Cause
 Communication error due to main unit failure
 Suspected cause
 Main board failure
 SOC failure
 Troubleshooting
 Replace the Main Board Assy.
Troubleshooting
CSIC ERROR (4)
 Error name
 CRCM access error (read) (error code: 033006)
 CRCM access error (write) (error code: 033007)
 Cause
 Communication error when reading/writing data from the CRCM
 Suspected cause
 Main Board failure
 CRCM failure
 FFC disconnection in CRCM
 Short-circuiting due to oblique insertion
 Communication failure in main board and CRCM Board
 Troubleshooting
Step
Visually check for the FFC of CRCM.
Check the CRCM FFC and make sure that it is not
inserted obliquely or disconnected.
1
Troubleshooting procedure
Check and measure
Replace the
Main Board
Assy.
Revision A
Yes No
Reconnect
the FFC that
connects the
CRCM and
the main
board.
(Replace the
FFC if it is
disconnected
or there are
burrs.)
130
Confidential