Control panel message

Description

Recommended action

 

 

 

 

57 Fan Error

The product has a general fan error.

1.

Press the power button to turn the

 

 

 

product off.

 

 

2.

If a surge protector is in use, remove it.

 

 

 

Connect the power cord directly into a

 

 

 

wall outlet.

 

 

3.

Wait at least 30 seconds, turn the

 

 

 

product on, and then wait for the

 

 

 

product to initialize.

 

 

4.

If the error persists, reconnect the

 

 

 

J1103 connector on the duplex

 

 

 

connector PCA.

 

 

5.

If the error persists, replace the main

 

 

 

fan.

 

 

 

 

79 Error

The product has experienced a firmware

1.

Press the power button to turn the

Turn off then on

error

 

product off.

 

2.

If a surge protector is in use, remove it.

 

 

 

 

 

Connect the power cord directly into a

 

 

 

wall outlet.

 

 

3.

Wait at least 30 seconds, turn the

 

 

 

product on, and then wait for the

 

 

 

product to initialize.

 

 

4.

If the error persists, disconnect and

 

 

 

then reconnect the FFCs and the

 

 

 

connectors on the formatter PCA.

 

 

5.

If the issue persists, replace the

 

 

 

formatter PCA.

 

 

 

 

ADF door is open

The document feeder door is open.

1.

Close the document feeder door.

 

 

2.

If the error persists, reconnect the FFC

 

 

 

between the document feeder core

 

 

 

assembly and the formatter PCA.

 

 

3.

If the error persists, replace the

 

 

 

document feeder core assembly.

 

 

4.

If the error persists, replace the

 

 

 

formatter PCA.

 

 

 

 

128 Chapter 2 Solve problems

ENWW

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Image 148
HP M1536dnf CE538ABGJ manual Fan Error, ADF door is open