Brother HL-3450CN Service Manual page 157

CHAPTER 5 CONTROL PANEL OPERATION
44
Replacement life of the periodical replacement parts can be set.
NOTE:
It is recommended to use the default value in normal use. Do not adjust these settings
without authorization.
Procedure
1) Press the Reprint button after selecting
Screen (a) "LIFE PERIOD" mode.
2) Using the Back or Set button, select the
desired code to be set and then press the
Reprint button.
3) Use the Back or Set button to select the
desired digit.
Use the Reprint button to input a new value
to the selected (blinking) digit.
Upon completion of inputting the values to be
set, use the Back or Set button to select
SET on the LCD and then press the Reprint
button to register the set value.
4) Press the - button to complete the setting
work.
5) Press the - button one more time to return to
FACTORY MODE.
LIFE PERIOD
Description of Procedures
2: Fuser cleaner
7: OPC belt cartridge
8: Fusing unit
9: Transfer drum
10: 240K replacement kit
13: Paper Feeding Kit 1
14: Paper Feeding Kit 2
15: Paper Feeding Kit 3
16: 120K Replacement Kit
a)
o
(a) (b)
b)
o
(b) (c)
c)
(d)
(e)
(f)
d)
(g)
(h)
(i)
(j)
e)
(k)
f)
g)
h)
(k)
i)
o
(l) (m)
j)
k)
l)
m)
5-32
LCD Message
39 FACTORY MODE
LIFE PERIOD SET
44 LIFE PERIOD
12345678910*12***16
PERIOD FC ROLL
018000 P SET
PERIOD BC UNIT
120000 P SET
PERIOD FU UNIT
100000 P SET
PERIOD TR DRUM
600000 P SET
PERIOD 240K UNIT
240000 P SET
PERIOD PICK ROL
120000 P SET
PERIOD PICK LF1
120000 P SET
PERIOD PICK LF2
120000 P SET
PERIOD P. DSCHRG
120000 P SET
44 LIFE PERIOD
12345678910*12***16
39 FACTORY MODE
DP CHECK