Code :

Code: 54.1503
Description: Yellow CPR pattern cannot be read
Remedy: 1. Turn off the power by using the power switch, and then wait at least 30 seconds. 2. Turn on the power and wait for the product to initialize. If the error persists, verify that the cables between the color misregistration sensor and the DC controller are firmly connected. If the error persists, replace the color misregistration sensor. If the error persists, replace the toner cartridge tray. If the error persists, replace the DC controller.

Code: 54.1599
Description: Black CPR pattern cannot be read
Remedy: 1. Turn off the power by using the power switch, and then wait at least 30 seconds. 2. Turn on the power and wait for the product to initialize. If the error persists, verify that the cables between the color misregistration sensor and the DC controller are firmly connected. If the error persists, replace the color misregistration sensor. If the error persists, replace the toner cartridge tray. If the error persists, replace the DC controller.

Code: 54.1800
Description: Black toner level sensor error
Remedy: 1. Turn off the power by using the power switch, and then wait at least 30 seconds. 2. Turn on the power and wait for the product to initialize. If the error persists, replace the DC controller.

Code: 54.2100
Description: Beam detect (BD) error
Remedy: If the error persists, replace the DC controller. If the error persists, replace the product.

Code: 54.2500
Description: Top-of-page sensor error
Remedy: Verify that the DC controller connectors are firmly connected. If the error persists, replace the DC controller.

Code: 54.XX
Description: The product has experienced an error with one of the internal sensors.
Remedy: Turn the product power off, wait at least 30 seconds, and then turn the product power on and wait for it to initialize. If you are using a surge protector, remove it. Plug the product directly into the wall socket. Turn the product power on.

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