Star Micronics NX-1500 - Defective Motor Operation

– 61 –
TROUBLESHOOTING
4-3. Defective Motor Operation
NO
NO
NO
NO
START
START
Check or replace
1) TA1
2) TR6
3) CPU
Check or replace
1) TA2
2) CPU
LF-CMN
signal is normal?
*2
YES
LF-ø1,
ø2, ø3, ø4 are
normal? *2
YES
Replace
LF-motor
Check operation
END
Check or replace
1) TA1
2) TR5 or TR1
3) CPU
Check or replace
1) TA3
2) CPU
CR-CMN
signal is normal?
*1
YES
CR-ø1,
ø2, ø3, ø4 are
normal? *1
YES
Replace
CR-motor
Check operation
END