Brother International HL 1240 Service Manual - Page 64
Disassembly Flow
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CHAPTER 4 DISASSEMBLY AND RE-ASSEMBLY 2. DISASSEMBLY FLOW 1 AC CORD 10 BASE PLATE PCBs 2 DRUM UNIT 3 PAPER CASSETTE 4 FRONT COVER 5 TOP COVER 6 MAIN COVER 7 LASER UNIT 8 DRIVE UNIT 9 FIXING UNIT A 11 MAIN PCB ASSY 13 12 LOWER TRAY RELAY PCB ASSY (HL-1250 only) LOW-VOLTAGE PS PCB ASSY 14 ENGINE PCB ASSY / HIGH-VOLTAGE PS PCB ASSY 15 PANEL PCB ASSY B 18 16 TONER SENSOR PCB ASSY (emission) SOLENOID ASSY A 19 TONER SENSOR PCB ASSY (reception) 17 FAN MOTOR 21 PAPER FEED B ROLLER ASSY 20 PAPER PICK-UP ROLLER ASSY 4-2
CHAPTER 4
DISASSEMBLY AND RE-ASSEMBLY
4-2
2.
DISASSEMBLY FLOW
1
AC CORD
DRUM
UNIT
2
PAPER CASSETTE
3
MAIN COVER
6
4
FRONT COVER
5
TOP COVER
LASER UNIT
7
FIXING UNIT
9
DRIVE UNIT
8
BASE PLATE
10
PCBs
MAIN PCB ASSY
11
LOW-VOLTAGE
PS PCB ASSY
13
14
ENGINE PCB ASSY
/ HIGH-VOLTAGE
PS PCB ASSY
12
LOWER TRAY RELAY
PCB ASSY (HL-1250 only)
20
PAPER PICK-UP
ROLLER ASSY
18
TONER SENSOR
PCB ASSY (emission)
19
TONER SENSOR
PCB ASSY (reception)
PANEL PCB ASSY
15
SOLENOID ASSY
16
FAN MOTOR
17
A
A
B
B
21
PAPER FEED
ROLLER ASSY