Brother mp-21c/cdx - Manual (Page 45)

USER’S GUIDE
5-2
Service Calls
If an unrecoverable error occurs, the printer indicates the need for a
service call by lighting all the LEDs and then the following combination
of lamps alternately:
Service Call Service 1 Service 2 Service 3 Service 4
(On/Off) ❍ ❍ ❍ ❍
(Alarm) ❍ ❍ ❍ ●
(BC)
❍ ● ● ❍
(MY)
● ❍ ● ❍
Service Call Service 5 Service 6 Service 7 Service 8
(On/Off) ❍ ❍ ❍ ●
(Alarm) ● ● ● ❍
(BC)
❍ ● ● ❍
(MY)
● ❍ ● ❍
Service Call Service 9 Service 10 Service 11 Service 12
(On/Off) ● ● ● ●
(Alarm) ❍ ❍ ❍ ●
(BC)
❍ ● ● ❍
(MY)
● ❍ ● ❍
Service Call Service 13 Service 14
(On/Off) ● ●
(Alarm) ● ●
(BC)
❍ ● ● ON
(MY)
● ❍ ❍ OFF
If you see any of these service call indications, turn the (On/Off)
button off and on and then try to print again.
If you cannot clear the error and see the same service call indication after
turning on the printer, make sure that the status monitor of the printer is
on and consult your dealer or our authorized service representative.
Report the error status and situation referring to the table above.