Star Micronics NX-1020 - Page 68

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TROUBLESHOOTING
YES
NO
YES
YES
1) Replace I/F cable.
2) Replace main logic board.
D
C
A
I/F mode set
up properly?
NO
Change I/F mode.
I/F signal is
normal? *5
NO
Ready condition?
YES
There is data
transmission?
NO
Check hardware or host
computer print program.
*5 See (10) waveform in
item 10 of Chapter 7.
NO
A
E
On line switch
goes ON/OFF?
YES
On line lamp
drive signal is
normal?
YES
Replace control panel board.
NO
1) Replace control panel board.
2) Replace main logic board.
Replace main logic board.