Brother HL-3450CN Service Manual page 330

(4) Toner Cartridge, OPC Belt Cartridge Master Box
X X X X - X X X
ST
1
ST
1 LOT YEAR OF TONER/BELT
(5) Fusing Unit
X X X X X X X X X
RATING VOLTAGE
*1-9 and X for Oct., Y for Nov., Z for Dec.
<Location>
REVISION
ND
2 LOT OF MONTH OF TONER CARTRIDGE
/BELT CARTRIDGE
ST
1 LOT OF MONTH OF TONER CARTRIDGE
/BELT CARTRIDGE
ND
2 LOT MONTH OF TONER/BELT
ND
2 LOT YEAR OF TONER/BELT
LOT MONTH OF TONER/BELT
REVISION
DATE OF FUSING UNIT
*MONTH OF FUSING UNIT
YEAR OF FUSING UNIT
Fig. A- 4
A-3
HL-3450CN SERVICE MANUAL