Epson TX109, TX105, SX100, TX100, NX105, ME 300, SX105, TX101, TX106 Troubleshooting by Error Message

Epson STYLUS NX100/NX105/SX100/SX105/TX100/TX101/TX102/TX103/TX105/TX106/TX109/ME 300 Revision A

3.2.1 Troubleshooting by Error Message

The following tables provide troubleshooting procedures. Confirm the error message indicated on the LED or the STM3 screen on the PC’s display, and verify it in the following list and the figures at the end of this chapter for the corresponding troubleshooting remedy. If some parts need to be replaced or repaired, make sure to follow the procedure given in Chapter 4 “Disassembly / Assembly”.

Table 3-2. Check point for Fatal error according to each phenomenon

Occurrence timing

CR position

Detailed phenomenon

Defective

unit/part name

Check point

Remedy

•Power on

•Anywhere

The Scanner Unit does not initialize when the power is turned on.

	1.	Check if the Scanner Motor cable is connected to J5 on				1.	Connect the Scanner Motor cable to J5 on the
		the Main Board.					Main Board.
						2.	Replace the Scanner Motor with a new one.
					Scanner Motor cable
Scanner Motor
				J5
	2.	Check if the coil resistance of the Scanner Motor is				3.	Replace the Scanner Motor Unit with a new
		TBD Ω or by using the tester (refer to Table 3-13).					one.
	3.	Check if the Scanner Motor Cable is damaged.				1.	Replace the Scanner Motor Unit with a new
							one.
	1.	Check if the Scanner Carriage FFC is connected to J4 on				1.	Connect the Scanner Carriage FFC to J4 on the
		the Main Board.					Main Board.
			Scanner Carriage FFC
Scanner Carriage
FFC
					J4
	2.	Check if the Scanner Carriage FFC is damaged.				2.	Replace the Scanner unit with a new one.
CIS Unit	1.	Check if the CIS Unit is damaged.				1.	Replace the CIS Unit with a new one.

TROUBLESHOOTING Error Indications and Fault Occurrence Causes 30

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