Brother HL-J6000DW Service Manual page 53

Error
Code
4C01 Compound IC thermistor error
- The compound IC thermistor detected a temperature of -21 degree-C or
less, or 125 degree-C or greater, when the machine was turned on.
4E00 Head voltage remains ON and does not turn OFF even after 15 minutes
have passed.
4F00 Head voltage drops too quick.
5000 The purge cam switch is not switching ON/OFF.
5200 Failed to detect the origin of the purge cam.
5A00 Abnormal stop of purge cam being driven
5B00
Pump of maintenance unit stopped abnormally during exhaustion/suction.
5D00 Excessive current protection activated for the head driver IC during purge
cam operation.
5E00 Excessive current protection activated for the head driver IC during pump
operation.
6700 T1 detection sensor detects no paper tray #1 state.
6701 T2 detection sensor detects no paper tray #2 state.
6702 T3 detection sensor detects no paper tray #3 state.
6F00 ASF motor cannot stop.
6F01 ASF encoder sensor cannot detect rotation of the ASF motor.
7000 Failed to detect ON/OFF of the purge cam.
7200 Failed to detect the origin of the purge cam.
7500 Cap cam cannot shift to head capping position.
7600 Cap cam cannot shift to head uncapping position.
7A00 Purge cam rotation error (capping CW)
7D00 Current protection activated for the cap driver IC.
7E00 Head property information not input.
8000 Recording paper size error (during FAX/list printing) (Only the models
with single tray) The registration sensor and paper width sensor detect
that the size of the loaded recording paper does not match the recording
paper size setting.
8001 Paper tray #1 recording paper size error (during FAX/list printing) (Only
the models with multiple trays) The registration sensor and paper width
sensor detect that the size of the loaded recording paper does not match
the recording paper size setting.
8002 Paper tray #2 recording paper size error (during FAX/list printing) (Only
the models with multiple trays) The registration sensor and paper width
sensor detect that the size of the loaded recording paper does not match
the recording paper size setting.
Paper tray #3 recording paper size error (during FAX/list printing)
8003
(Only the models with multiple trays) The registration sensor and
paper width sensor detect that the size of the loaded recording
paper does not match the recording paper size setting.
8004 MP tray recording paper size error (during FAX/list printing) (Only the
models with multiple trays) The registration sensor and paper width
sensor detect that the size of the loaded recording paper does not match
the recording paper size setting.
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Confidential