HP Color 9850mfp Service Manual - Page 242
Replacing the fixing tempering and reinstalling the fixing temperature sensor 3
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III DIS./ASSEMBLY FIXING 9.7 Replacing the fixing temperature sensor 3, and removing and reinstalling the fixing temperature sensor 1 and thermostat 1 Caution: • After installing the fixing temperature sensor 3, be sure to check that the sensor section is in touch with the fixing roller. If not, the temperature control may go abnormal or the fixing temperature sensor 3 may detect the low fixing temperature abnormality. • Be sure to check that the wiring harness is not in touch with the fixing roller. Caution: • The thermostat 1 is an essential safety part. Be sure to follow the cautions and steps given below when removing and reinstalling (SP00 -003 0KC). Caution: • After completion of the installation of the thermostat 1, be sure to check that the wiring harness is not in touch with the fixing upper roller. • Be sure to fasten the thermostat 1 after positioning it properly with a positioning jig (65AAJG021KC). Be sure to apply screws with screw lock paint. Also be sure to conduct this adjustment under the pressure-released condition and the temperature low condition of the fixing roller U. A. Periodically replaced parts/cycle • Fixing temperature sensor 3: Every 2,500,000 copies 3-88 hp Color 9850mfp
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