PMU2300III Series Service Manual
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3. TROUBLESHOOTING
3-1. Error Indication
3-1-1. Output of LED (on the operation panel at the right side of the printer)
1) POWER LED (green)
• Lit: Power supplied
• Blinking: Memory check error, hex-dump mode, memory switch setting mode, self-printing
• Not lit: Power not supplied
2) ERROR LED (red)
• Lit: Memory check error, platen open, paper end, paper near end
• Blinking: Occurrence of an error, waiting for macro execution
• Not lit: Normal operation
Operation panel
POWER LED
ERROR LED
FEED switch
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