Brother International HL-3400CN Service Manual - Page 80
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HL-3400CN SERVICE MANUAL Host Computer II Control Panel Main Motor I/F Controller Video Controller I/F Control Cooling Fan Cooling Fan DM Scanner Motor Belt Sensor Drum Sensor ATC (4 pcs.) Y MC LDU PD MCTL (Engine Controller) Sequence Control Temperature Control Toner Connection Control Control Panel Control Error Clearance Program CPU Laser Control Cleaning Roller Sensor Oil Sensor Fusing Unit DC Power Supply Unit High Voltage Unit Interlock Switches -00-00-60 Fig. 4-28 Paper Empty Sensor Paper Feed Sensor Toner Empty Sensor Paper Size Sensor Paper Exit Sensor OHP Sensor Drum Jam Sensor Cleaning Roller Sensor Drum Encoder Belt Sensor Oil Sensor Paper Full Sensor Waste Toner Sensor Toner Key Sensor Developer Sensor Temperature Sensor 4-29
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HL-3400CN
SERVICE
MANUAL
Host
Computer
II
I/F
Controller
Video
Controller
Control
Panel
<=>
Cleaning
Roller
Sensor
Oil
Sensor
Main
Motor
Cooling
Fan
Cooling
Fan
Belt
Sensor
Drum
Sensor
DM
Scanner
Motor
ATC
(4
pcs.)
Y
M
C
LDU
PD
I/F
Control
MCTL
(Engine
Controller)
Sequence
Control
Temperature
Control
Toner
Connection
Control
Control
Panel
Control
Error
Clearance
Program
CPU
Laser
Control
Fusing
Unit
DC
Power
Supply
Unit
High
Voltage
Unit
Interlock
Switches
-00-00-60
Fig.
4-28
Paper
Empty
Sensor
Drum
Encoder
Paper
Feed
Sensor
Belt
Sensor
Toner
Empty
Sensor
Oil
Sensor
Paper
Size
Sensor
Paper
Full
Sensor
Paper
Exit
Sensor
Waste
Toner
Sensor
OHP
Sensor
Toner
Key
Sensor
Drum
Jam
Sensor
Developer
Sensor
Cleaning
Roller
Sensor
Temperature
Sensor
4-29