Frontier LP7700 - No. 06177 Laser Unit Temperature Is out of Range

4. Troubleshooting
46100
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46100
Error message: Printer 2
No. 06177
Laser Unit temperature is out of range.
Error message release
NO
Condition
NOTE
• The laser thermosensor is built into the laser unit.
• You can check the temperature of laser unit in Input Check.
☞35210
• Temperature of the laser unit heater, B laser heater and R laser heater is adjusted at the same time.
Check Point
Diagnosis
NOTE
• To access the wiring diagrams, click Wiring diagrams in Bookmarks.
Suffix number Condition
00001 Laser temperature is controlled once between 15.0°C and 42.0°C for ten seconds or more (standby status) and
then the temperature exceeds 45.0°C (upper limit temperature) again.
00002 Laser temperature is controlled once between 15.0°C and 42.0°C for ten seconds or more (standby status) and
then the temperature falls under 15.0°C (lower limit temperature) again.
1 See 4302
☞If temperature of the laser unit thermosensor is not within the range from 15.0°C to 42.0°C
Failed part Manual No.
Laser control PCB ☞66010
Laser unit
☞63080
Laser unit heater ☞63080
Laser unit cooling fan 1 or 2 ☞ 63050
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