Specifications

– 65 –
NO
NO
NO
START
LF-CMN
signal is normal?
*4
YES
LF-ø1,
ø2, ø3, ø4 are
normal? *5
YES
Replace
LF motor
Check operation
END
Check and replace
1) TA 2
2) Gate array
4-3. Defective Motor Operation
*4 See (7) waveform in item 7 of Chapter 7.
*5 See (8) waveform in item 7 of Chapter 7.
*6 See (6) waveform in item 7 of Chapter 7.
Paper Feed Motor Carriage Motor
START
CR-ø1,
ø2, ø3, ø4 are
normal? *6
YES
Replace
CR motor
Check operation
END
Check and replace
1) TR6
2) TR7
3) Gate array
Check and replace
1) TA1
2) CPU