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Technology > Controller System > Low-voltage Power Supply > Outline
Technology > Controller System > Low-voltage Power Supply > Outline
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Fan control
The printer has one fan for preventing a temperature rising inside the printer.
Arrangement of fan motor and the specifications are shown below.
FM1
Description
Cooling area
Type
Speed
Main Fan
FM1
inside the printer
intake
Full
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Failure Detection
Failure Point
Error Code
Cause of Failure
Main Motor
E014
In the case that the speed of motor does not reach the specified
speed after the specified time has passed since the startup of the
Main Motor.
Main Fan
E805
In the case that the fan has been locked continuously for the
specified period of time since the startup of the Main Fan Motor.
F-2-22
T-2-6
T-2-7
Low-voltage Power Supply
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Outline
The low-voltage power supply converts AC power from the power receptacle into DC power
to cover the DC loads.
Block diagram of the Low Voltage Power Supply is shown below.
PWSV
+5V
+3.3V
+24V
+24U
DOOR
SNS
SWON
Noise
filter
FET
+24P1
Fuse (FU102)
Door switch
(SW301)
Power switch
(SW1001)
+24V generation
circuit
DC controller
Low-voltage power supply
Engine controller
Fixing
control
circuit
Fixing unit
+5V
generation
circuit
+3.3V
generation
circuit
High-voltage
power supply
Noise filter
Protection
circuit
Fuse
(FU101)
F-2-23