Epson Stylus CX4900 User Manual

EPSON Stylus CX4900/CX4905/CX5000/DX5000/DX5050/CX5900/CX6000/DX6000/DX6050 Revision A
TROUBLESHOOTING Troubleshooting 97
• Operation
•–
When turning on the power, the
power on sequence is performed
correctly. But, when any printer job
is sent to the SPC, a communication
error is indicated with STM3.
USB Cable
1. Check if the USB Cable is connected between the SPC
and the PC.
1. Connect the USB Cable to the SPC and the
PC.
Main Board Unit
1. Check if an incorrect model name is not stored into the
address of the EEPROM on the Main Board.
1. Use the Adjustment Program to write the
correct value to the EEPROM address.
2. Check if the Panel FFC is connected to the CN12 on the
Main Board. <Stylus CX4900/CX4905/CX5000/
DX5000/DX5050>
2. Check if the Panel FFC is connected to the CN18 on the
Main Board. <Stylus
CX5900/CX6000/DX6000/
DX6050>
2. Connect the Panel FFC to the CN12/CN18 on
the Main Board.
Table 3-6. Check point for communication error according to each phenomenon
Occurrence
timing
CR position
Detailed phenomenon
Defective
unit/part name
Check point Remedy
CN12
Main Board
Panel FFC
CN18
Main Board
Panel FFC

Epson Stylus CX4900 Specifications

General

Brand	Epson
Model	Stylus CX4900
Category	Printer
Language	English