Reference Guide

The product has experienced an internal hardware error.
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50.1
Low fuser temperature error
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50.2
Slow fuser error
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50.3
High fuser temperature error
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50.4
Fuser drive circuit error
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50.7
Fuser open error
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50.8
Low subthermistor fuser error
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50.9
High subthermistor fuser error
Recommended action
1. Turn off the power by using the power switch, and then wait at least 30 seconds.
2. If a surge protector is being used, remove it. Plug the product directly into the wall socket.
3. Turn on the power and wait for the product to initialize.
152 Chapter 6 Solve problems ENWW