Brother HL 1240 - B/W Laser Printer Service Manual page 194

NOTE FOR USING THIS PARTS REFERENCE LIST
1. In the case of ordering parts, it needs mentioning the following items:
(1) Code
(2) Q'ty
(3) Description
(4) Symbol ( PCB No., Revision , and Parts location mounted on the PCB.)
Note : No orders without Parts Code or Tool No. can be accepted.
< Example >
(1)
REF.NO. CODE
Revision No.: marked on the
B48K056 - 201A
Revision No.: marked on the
Rev. A
2. Design-changed parts :
If the parts are changed, any one of the following symbols is indicated in the REMARKS column.
#A : compatible between old and new
#B : replaceable from old to new
#D : incompatible
# : newly established
3. The original of this list was made based on the information available in August, 1999.
4. Parts are subject to change in design without prior notice.
(3)
(2)
Q'TY DESCRIPTION
main printed circuit
power supply printed circuit
Design change indication
(The first version has no sign.)
(4)
SYMBOL
board.
Design change indication
Specification No .
Pattern alteration No.
Circuit board No.
board.
REMARK