Epson Stylus CX4300 User Manual

EPSON Stylus CX4300/CX4400/CX5500/CX5600/DX4400/DX4450 Revision A
TROUBLESHOOTING Troubleshooting 49
• Power on
•Anywhere
When turning on the power, the CR
Motor does not operate at all.
CR Motor
1. Check if the CR Motor Connector Cable is connected to
J7 on the Main Board.
1. Connect the CR Motor Connector Cable to J7
on the Main Board.
2. Check if the CR Motor Connector Cable is not damaged. 2. Replace the CR Motor with a new one.
3. Check if the CR Motor operates. 3. Replace the CR Motor with a new one.
When turning on the power, the PF
Motor does not operate at all.
PF Motor
1. Check if the PF Motor Connector Cable is connected to
J8 on the Main Board.
1. Connect the PF Motor Connector Cable to J8
on the Main Board.
2. Check if the coil resistance of the PF Motor is about 4.3Ω
by using the tester (refer to Table 3-1)
2. Replace the PF Motor with a new one.
3. Check if the PF Motor Connector Cable is not damaged. 3. Replace the PF Motor with a new one.
4. Check if the PF Motor operates. 4. Replace the PF Motor with a new one.
Table 3-12. Check point for fatal error according to each phenomenon
Occurrence
timing
CR position
Detailed phenomenon
Defective
unit/part name
Check point Remedy
J7
CR Motor
CR Motor
Connector Cable
PF Motor
Connector Cable
J8

Epson Stylus CX4300 Specifications

General

Technology	Inkjet
Functions	Print, Scan, Copy
Print Resolution (Black)	5760 x 1440 dpi
Print Resolution (Color)	5760 x 1440 dpi
Scanner Type	Flatbed
Scan Resolution	600 x 1200 dpi
Copy Speed (Color)	9 cpm
Connectivity	USB
Operating Systems	Windows, Mac
Printer Type	All-in-One
Paper Sizes	A4, A5, B5, Letter, Legal, Envelopes
Ink Cartridges	4 (Black, Cyan, Magenta, Yellow)