TROUBLESHOOTING
4.1.2 Code
Connect DCU to the printer and turn the power on. It show 7 Segment FND on the panel and each code tells the function of the printer.
1) Normal Code
While printing or warming up, it indicate the position of the paper
Code | State | Description |
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61 | Warm up | The printer is on, the cover is open or close. |
00~05 | Ready(kind of paper) | The printer is ready, the paper is detected when the first paper is printed. |
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| 00: Legal ,01: Letter ,02: A4 ,03: EXEC ,04: B5 ,05: Folio, 06: A5/A6 |
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20, 21, 22 | Print Start | The engine controller received the print order from the video controller. |
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| 20: 1st, 21: MP, 22: SCF |
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30 | Feed Sensor On | The paper is passing out of the Feed Sensor. |
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40 | Feed Sensor off | The paper has passed out of the Feed Sensor. |
50 | Paper Out | The paper has passed out of Exit Sensor. |
69 | Sleep Mode | The fuser power turned off to minimize the power consumption. |
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2) Error Code
When detecting the malfunction, the printing is stopped to indicate error code.
Code | State | Description |
60, 62, 68 | Fuser Error | The error in the fuser occurred. There is a short circuit in the thermistor |
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| and the thermostat while printing, Low Temperature Error occurs. |
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| • 60: Open Fuser Error |
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| • 62: Low Heat Error |
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| • 68: Over Heat Error |
64 | Cover Open | The Printer Cover is open. |
65 | CRU Error | The Toner Cartridge not installed, |
70 | No Paper | No paper in the paper cassette. |
71Paper Jam 0 The front part of paper is jammed between pickup unit and Feed sensor.
72Paper Jam 1 The front part of paper is jammed between the Discharge sensor and Feed sensor.
73Paper Jam 2 The front part of paper is jammed just after passing through the discharge sensor.
76 | Out Bin Full | The Out bin is filled with paper. |
95 | LSU Not Ready | LSU Scanner Motor not ready or Hsync signal not output. |
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