Ricoh Ri 1000 Manual de resolução de problemas - Página 26
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• This signal is triggered by the HVPS due to an accumulation of condensation or ink
spillage onto the transport belt.
1. Cycle printer on/off, check result.
2. Raise top cover and check condition of transfer belt surface.
3. Push [Menu > select "Maintenance" > "De-Condensation" to feed 3 sheets of blank
paper through the paper path to absorb condensation. This cleans the transport belt.
4. Clean ink from transport belt.
5. Replace HVPS pack.
994
Vertical Motor Error DFU
The vertical encoder input signal was judged to be abnormal when the vertical motor
was operating.
• Vertical encoder connector loose, broken, or defective.
• SENC defective.
1. Cycle printer on/off, check result.
2. Remove paper jam.
3. Replace encoder sensor.
4. Replace vertical motor.
996
No Input Signal from the Horizontal Encoder
No input signal from the horizontal encoder was detected during operation of the
horizontal motor.
• Horizontal encoder sensor loose, broken, or defective.
• Horizontal encoder film broken, disconnected, or installed upside down.
• HRB defective
1. Cycle printer on/off, check result.
2. Confirm film encoder not loose.
3. Replace horizontal motor.
997
Input Signal from the Horizontal Encoder Abnormal
When the carriage moved to the right, the carriage did not stop at the HP. Or, the
carriage scan check failed.
• Horizontal encoder sensor loose, broken, or defective.
• Horizontal encoder film broken, disconnected, or installed upside down.
• HRB defective