4-1. Error Message and Corrective Actions
CLP-621 & CLP-631 4-4
Causes/Corrective Actions PRINT LED CONDITION LED ERROR LED
Abnormal PF motor or Ribbon Motor
F temperature
• Printing will temporarily stop.
Wait until the motor gets cool.
OFF
ON
OFF
ON
OFF
Abnormal head resistance
• Due to defective thermal
element:
Printing quality will degrade.
OFF
OFF
ON
OFF
ON
Communication error
• Reception buffer overrun
• Parity or framing error
• Transmission buffer overflow
OFF
OFF
ON
OFF
Auto cutter abnormality (Optional)
• Jamming, etc.
OFF OFF
OFF
ON
Abnormal auto cutter temperature
(Optional)
OFF
ON
OFF
ON
OFF