BIXOLON SRP-E770III - Self Test Is Not Normal

SRP-E770III
7-1-5 Self test is not normal
D
Does not printer operate at all
No
Is output voltage of regulator on
PCB-main within SPEC?(*1)
Replace PCB-main ass’y
Yes
Does not paper feeding?
Yes
No
Dose print quality is deficient?
Replace PCB-main ass’y
Replace Motor ass’y
Replace TPH ass’y
OK?
END
Yes
No
Yes
No
END
Yes
No
*1
VH: +24V
VTPH: +24V
VCC: +3.3V
Ver. 1.01
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