Brother HL-3450CN Service Manual page 168

49 NEXT LIFE SET
This mode can set the replacement timing (number of prints) of periodic replacement parts.
NOTE:
Do not perform this mode other than when replacing the MCTL PWB.
Description of Procedures
1) Press the Reprint button after selecting
Screen (a) "NEXT LIFE SET".
2) After selecting the code to be set, press the
Reprint button.
2: Fuser cleaner
7: OPC belt cartridge
8: Fusing unit
9: Transfer drum
10: 240K kit
3) Designate or alter the figure with the Back or
Set button.
Use the Reprint button to input values to the
selected (blinking) digit.
Upon completing the input of the values, use
the Back or Set button to select SET on the
LCD and then press the Reprint button to
store the set value.
4) Press the - button to exit the NEXT LIFE SET
mode.
a)
o
(a) (b)
(b)
b)
c)
o
(b) (c)
d)
e)
o
(c) (d)
o
(d) (e)
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HL-3450CN SERVICE MANUAL
LCD Message
39 FACTORY MODE
NEXT LIFE SET
49 NEXT LIFE SET
NO.=<123456789>
PERIOD FC ROLL
007800 P SET
49 NEXT LIFE SET
NO.=<123456789>
39 FACTORY MODE
DP CHECK