Brother International DCP1000 Service Manual - Page 140
lb./m
UPC - 012502565796
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-11:-(cli (20) Fading (black to white) Action to be taken At the printer side • Replace the toner cartridge. • Replace the high-voltage power supply PCB. (21) Gray background -..0,-.---. - (22) Toner specks At the printer side • Instruct the user to use paper of the recommended weight (less than 36 lb./m2). • Clean the toner sensors (LED and light-receiver). • Check the toner sensor harnesses. • Replace the toner cartridge. • Replace the drum unit. • Replace the high-voltage power supply PCB. At the printer side • Instruct the user to use paper of the recommended weight (less than 36 lb./m2). • Replace the toner cartridge. • Replace the drum unit. 6-26
-
11
:
-
(c
li
Action
to
be
taken
(20)
Fading
(black
to
white)
At
the
printer
side
•
Replace
the
toner
cartridge.
•
Replace
the
high
-voltage
power
supply
PCB.
(21)
Gray
background
-..0,----
.
.
-
At
the
printer
side
•
Instruct
the
user
to
use
paper
of
the
recommended
weight
(less
than
36
lb./m
2
).
•
Clean
the
toner
sensors
(LED
and
light
-receiver).
•
Check
the
toner
sensor
harnesses.
•
Replace
the
toner
cartridge.
•
Replace
the
drum
unit.
•
Replace
the
high
-voltage
power
supply
PCB.
(22)
Toner
specks
At
the
printer
side
•
Instruct
the
user
to
use
paper
of
the
recommended
weight
(less
than
36
lb./m
2
).
•
Replace
the
toner
cartridge.
•
Replace
the
drum
unit.
6-26