HP (Hewlett-Packard) CF081A#BGJ Benutzerhandbuch

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Fuser temperature control circuit
The temperatures of the two rollers in the fuser fluctuate according to the stage of the printing process.
The DC controller sends commands to the fuser-control circuit to adjust temperatures.
Figure 1-7
  Fuser temperature control circuit
Fuser
Fuser sleeve unit
Fuser
Fuser heater safety circuit
Fuser control circuit
Fuser 
Fuser heater safety
circuit
Fuser heater 
control circuit
16
Chapter 1   Theory of operation
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