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Phaser 850 15,003 Error, freezes in diag mode
Hooray, i solved the problems and the printer does it's job again :) I received some service manuals yesterday (840,850,860 models). Here is what i did (the problems) if you are interested in: Preheater lamps did not worked at my first posting: the connectors were corroded. I disassembled...- iqd
- Post #8
- Forum: Printers General Discussion
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Phaser 850 15,003 Error, freezes in diag mode
The bulbs are flashing. I found out that the sensor is working correctly. Seems that the printhead overheats the drum. If i disconnect the printhead (heating etc.) the drum is heated to it's operating temperature. (even can touch it with the hand for short time). The fan is also slowing down and...- iqd
- Post #5
- Forum: Printers General Discussion
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Phaser 850 15,003 Error, freezes in diag mode
Thank you ! I checked the fan and it works. As i have not the diagnostic software (and cable), i cannot monitor the sensors. I measured the drum temperature sensor and it has ~220kOhms at room temperature but i falls to ~30kOhms within 3 seconds. Does this mean it is defective or is this big...- iqd
- Post #3
- Forum: Printers General Discussion
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Phaser 850 15,003 Error, freezes in diag mode
Hello ! When i boot the printer the error 15,003 shows up. But an error 15,004 never did. It appears sometimes at 57% warmup time, sometimes 89% etc. I checked the halogen bulbs, which are both ok. I also cleaned the temperature sensor and measured it's thermal resistance (decreases/increases...- iqd
- Thread
- Replies: 7
- Forum: Printers General Discussion
