Ricoh Ri 1000 Troubleshooting Manual - Page 25
Browse online or download pdf Troubleshooting Manual for Printer Ricoh Ri 1000. Ricoh Ri 1000 27 pages. Procedure for long-term storage
Also for Ricoh Ri 1000: User Manual (9 pages), User Maintenance Manual (7 pages), Manual (22 pages)
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982
PSU Temperature Sensor Error DFU
983
Temperature/Humidity Sensor Error DFU
984
DRV Circuit Temperature Abnormal
The temperature of the DRV board (driver board) is out of range.
• The temperature of the DRV board (driver board) circuit is not within the specified
range: -13°C to 55°C (11.2°F to 131°F)
1. Cycle printer on/off, check result.
2. Check fan operation.
3. Replace control board.
985
Print Head Temperature Sensor Abnormal DFU
• Print head temperature sensor was detected as abnormal when the printer was turned
on.
• Print head temperature sensor was detected as abnormal when the printer was turned
on without the product number registered.
986
Humidity Sensor Abnormal
The printer detected that the humidity sensor was abnormal.
• Sensor connector loose, damaged, or defective.
• Sensor defective
1. Cycle printer on/off, check result.
2. Check control board connections.
3. Replace control board.
987
Protection During Transport DFU
• At power on the printer detected that the ink in a cartridge is non-standard ink.
• Use only ink cartridges that are designed for use with this printer.
Note: Never use re-filled ink cartridges.
989
HRB Version Mismatch DFU
The HRB (Head Relay Board) mounted on the carriage unit behind the print heads is
the wrong type for the machine.
• The HRB must be replaced with the correct type.
993
High Voltage Leak DFU
At power on or during a print job, a leak detection signal was detected. The signal was
triggered by the accumulation of condensation or ink spillage onto the transport belt.