Code :

Code: E22-03
Description: Fan abnormality
An error for BINFF_EM signal is detected when 2 seconds have passed since FM12 (developer cooling) has turned ON. The error does not clear after 2 seconds from OFF/ON operation.
Causes: FM12 (developer cooling) PRCB (printer control board)

Code: E46-01
Description: Image control abnormality
During image write, APC cannot be performed for sub-scanning beam correction. The 12 VDC power for driving the laser is not supplied. The laser does not turn ON due to defective laser, or MPC value is different. The index sensor cannot detect the laser because the polygon mirror does not rotate, the index sensor is displaced, or the index sensor is defective.
Causes: Write section ICB (image control board) power connector

Code: E46-02
Description: Image control abnormality
Illegal address of FIFO for scanner. During image read, image data compression is not completed normally.
Causes: ICB (image control board) Expansion memory

Code: E46-03
Description: Image control abnormality
Illegal address of FIFO for printer. During image read, image data decompression is not completed normally.
Causes: ICB (image control board) Expansion memory

Code: E46-05
Description: Image control abnormality
The FIFO of the compression / expansion chip caused an error interrupt.
Causes:

Code: E46-08
Description: Image control abnormality
When APC is performed, the index sensor output does not change.
Causes: Write section ICB (image control board) power connector

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