Seiko UC-2200 Service Manual download pdf (Page 96)

EPSON Stylus PHOTO 2100/2200 Revision B

TROUBLESHOOTING Troubleshooting 96

Table 3-17. Phenomenon-Based Fatal Error Check Points

Occurrence Timing Phenomenon Detail

Faulty Part/Part

Name

Check Point Remedy

At power-on At power-on, the CR motor does

not operate at all.

CR motor 1. Check that the CR motor connector cable is connected to CN17

on the Main board correctly.

2. Using a tester, check that the resistance of the CR motor is

23.0Ω ± 5%.

3. Check the CR motor connector cable for damage.

1. Connect the CR motor connector cable to

CN17 on the Main board correctly.

2. If the resistance value is abnormal, change the

CR motor for a new one.

3. Change the CR motor for a new one.

The power-on sequence is

executed but Fatal error is

displayed.

CR drive system 1. Check that the oil of the Oil pad in the CR unit and the grease of

the Carriage shaft B are sufficient.

2. Check 6C<H> and 6D<H> of the EEPROM to confirm that 14 is

at 6C<H> and 05 is at 6D<H>.

1. Wipe the surfaces of the CR guide shafts A

and B with a dry, soft cloth, and lubricate a

new oil pad with O-12 and the Carriage shaft

B with grease G-56.

2. If the values are as in Check point 2, change

the CR motor for a new one. Alternatively,

lubricate as described in above 1 since the CR

drive system is overloaded.

CR motor

Oil pad

Carriage unit bottom

Carriage shaft B

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Seiko UC-2200 Service Manual Page 96