HP LaserJet 4 Service Manual - Page 201
Replacing Fuser Assembly Parts
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Replacing Fuser Assembly Parts The following procedures describe the removal and replacement of major Fuser Assembly Components (Fusing Roller, Thermistor, Thermoswitch, and Heater Lamp). When performing these procedures, note the order in which the parts were removed and their orientation. Caution Handle the Heater Bulb by the ceramic ends. Do not touch the Heater Bulb, or allow it to become contaminated. If contamination occurs, clean the bulb thoroughly with isopropyl alcohol. 6-47 Removal and Replacement
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 |
 |
Replacing Fuser Assembly Parts
The following procedures describe the removal and replacement
of major Fuser Assembly Components (Fusing Roller, Thermistor,
Thermoswitch, and Heater Lamp).
When performing these
procedures, note the order in which the parts were removed and
their orientation.
Caution
Handle the Heater Bulb by the ceramic ends.
Do
not touch the Heater Bulb, or allow it to become
contaminated.
If contamination occurs, clean the
bulb thoroughly with isopropyl alcohol.
6-47 Removal and Replacement