Fuser Unit Assembly (Type 1 And Type 2) - Lexmark MB790MFP Service Manual

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Fuser unit assembly (type 1 and type 2)

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Type 1 fuser unit assembly
In the type 1 fuser unit assembly, the detacs, which are used to prevent the media from sticking to the hot roll,
do not make contact with the hot roller. The type 1 fuser unit assembly has a life of 300K.
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Hot roll
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Fuser lamp
Non contact detac
Pressure roll
Hot roll
Non contact detac
Pressure roll
Type 2 fuser unit assembly
In the type 2 fuser unit assembly, the detacs, which are used to prevent the media from sticking to the hot roll,
do make full contact with the hot roller. The type 2 fuser unit assembly has a life of 150K.
Hot roll
Fuser lamp
Full contact detac
Pressure roll
Full contact detac
Hot roll
Pressure roll
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Diagnostic aids