Epson Stylus CX4300 Service Manual page 47

EPSON Stylus CX4300/CX4400/CX5500/CX5600/DX4400/DX4450
Occurrence
timing Detailed phenomenon
CR position
• Power on
The Scanner Unit does not initialize
when the power is turned on.
• Anywhere
TROUBLESHOOTING
Table 3-12. Check point for fatal error according to each phenomenon
Defective
unit/part name
1. Check if the Scanner Motor Connector Cable is
connected to J6 on the Main Board.
Scanner Motor
Connector Cable
Scanner Motor
2. Check if the coil resistance of the Scanner Motor is about
37Ω (T.B.D.)
Scanner Motor
3. Check if the Scanner Motor Connector Cable is not
damaged.
Troubleshooting
Check point
J6
by using the tester (refer to Table 3-1).
Revision A
Remedy
1. Connect the Scanner Motor Connector Cable
to J6 on the Main Board.
2. Replace the Scanner Motor with a new one.
3. Replace the Scanner Motor with a new one.
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