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Table 2-8 Event-log-only messages (continued)
Event code Description Solution
54.0600 Density sensor error Verify that the cables between the DC controller and the ITB are firmly
connected.
If the error persists, replace the color misregistration sensor.
If the error persists, replace the ITB.
If the error persists, replace the DC controller.
54.1100 Black density out of range
54.1101 Cyan density out of range
54.1102 Magenta density out of
range
54.1103 Yellow density out of range
54.1200 Black density measurement
abnormality
54.1201 Cyan density measurement
abnormality
54.1202 Magenta density
measurement abnormality
54.1203 Yellow density measurement
abnormality
54.1400 Color plane registration
sensor error (inline devices
only)
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 ITB.
If the error persists, replace the toner cartridge tray.
If the error persists, replace the DC controller.
54.1501 Cyan CPR pattern cannot be
read
54.1502 Magenta CPR pattern cannot
be read
54.1503 Yellow CPR pattern cannot
be read
54.1599 Black CPR pattern cannot be
read
54.2100 Beam detect (BD) error If the error persists, replace the DC controller.
If the error persists, replace the product.
54.2500 Top-of-page sensor error Verify that the DC controller connectors are firmly connected.
If the error persists, replace the DC controller.
ENWW
Troubleshooting tools
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