Star Micronics LC-1011C Technical Manual page 57

4
Output of
power supply unit is
normal? *4
YES
Turn power off.
Connect connector CN7 from
main logic board.
Turn power on.
Fuse blows out?
YES
Replace fuse.
1) Replace main logic board.
2) Replace printer mechanism.
3) Replace control panel board.
A
*4
VH(25~45V) Line 25~45V
VL(5V) Line +5V
NO
NO
Between Pin 5 and Pin 3 of CN101
5% Between Pin 1 and Pin 2 of CN101
Replace power supply unit.
– 53 –
TROUBLESHOOTING