Epson Stylus CX7300 Service Manual

EPSON Stylus CX7300/CX7400/DX7400/NX200/TX200 series/SX200 series/Stylus CX8300/CX8400/DX8400/NX400/TX400 series/SX400 series Revision C
TROUBLESHOOTING Error Indications and Fault Occurrence Causes 82
Confidential
• Power on
•–
When turning on the power, the power on
sequence is performed correctly. But,
when any printer job is sent to the printer,
a communication error is indicated with
STM3.
USB Cable
1. Check if the USB Cable is connected between the printer
and the PC.
1. Connect the USB Cable to the printer and the
PC.
Main Board Unit
1. Check if an correct model name is 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 CN12 on the Main
Board.
2. Connect the Panel FFC to CN12 on the Main
Board.
Table 3-18. Check point for Communication error according to each phenomenon
Occurrence
timing
CR position
Detailed phenomenon
Defective
unit/part name
Check point Remedy
Panel FFC
CN12

Epson Stylus CX7300 Specifications

General

Device Type	Multifunction printer
Printer Type	Inkjet
Maximum Print Resolution	5760 x 1440 dpi
Scanner Type	Flatbed
Scanning Resolution	1200 x 2400 dpi
Interface	USB 2.0
Ink Cartridge Configuration	4 individual ink cartridges
Inkjet Technology	Epson Micro Piezo
Display	LCD
Media Type	Plain paper, photo paper
Standard Media Size	A4
Paper Sizes Supported	A4, A5, B5, Legal, Letter
Dimensions (W x D x H)	43.4 cm x 32.7 cm x 18.5 cm
Weight	5.9 kg