Service Calls - Brother HL-2030 Service Manual

2.2

Service Calls

If service calls occur, all four LEDs blink on and off to notice it. In this state execute the
operation described on the top of Table 1 to notify a fault location from the specific
combination of ON/OFF and status color of the LED.
Instruct the user to turn off the power switch, wait a few seconds and then turn it on again and
try to print again. If the error is not cleared and the same service call appears, see
'MALFUNCTIONS'
<To show the service call type>
If Go button is pressed, LED is lighted by one of the combinations in the table below.
LED
<Recovering from the service call>
The printer starts recovering from all service calls by the front cover being opened and closed.
For an unrecoverable error, however, the printer detects a service call again and indicates it.
to take the corrective action.
Error occurs.
Comfirm the LED indication.
Front cover
open/close.
No error released
Turn OFF/ON the power switch.
Error occurs
again.
YES
See section 6 'MALFUNCTION'.
Type of service call
Fixing unit failure
Laser unit failure
High voltage error
Error released
OK
NO
Temporary error.
Use the printer with out
corrective action.
LED
7-5
HL-2030/2040/2070N SERVICE MANUAL
Section 6
Type of service call
Main PCB failure
Main motor failure
<Table 1>
Confidential