Brother HL-5240 Service Manual page 123

HL-5240/5250DN/5270DN/5280DW SERVICE MANUAL
<To show the service call type>
If Go and Job Cancel buttons are pressed together, the LEDs will be lighted up as shown in
the table below to identify the error.
LED Type of service call LED Type of service call
*1
Fuser unit failure Main PCB failure
Laser unit failure Main motor failure
*2
High voltage error
DIMM error
<Table 1>
*1: If this error occurs, turn off the printer power switch, wait a few seconds, and then turn it on
again. Leave the printer for 10 minutes with the power on.
*2: If this error occurs, ensure that the DIMM is installed correctly.
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