7. Troubles
●
Troubleshooting method :
●
Troubleshooting method :
4. If the fan does not operate, measure the input voltag
a. If 24V is supplied, replace the defective fan.
b. If not,
- Measure the voltage of SMPS. If the voltage is no
00093A(110V))
.
24V
5V
GND
- If SMPS is normal, replace
Main Board(JC92-0258
5. Fan works but the error persists,
a. Check yellow wire's voltage by DVM.
GND
.
Fan Lock Signal
Connect
Work
0 V
Stop
3.3 V
b. Check fan operation as connection or disconnection
1) When fan is disconnected, if the Lock signal is 0V
2) If harness has no problem,
Main Board(.JC92-0
3 If the signal value is different from the table above
Service Manual
7-A-
shooting
ge of fan by DVM. (check the red wire.)
Fan
Part Code
Duplex Fan
JC31-00161A
FUSER Fan
JC31-00161A
SMPS In Fan
JC31-00160B
OZONE Fan
JC31-00130B
t 24V, replace
SMPS(JC44-00100A(220V) / JC44-
OZONE Fan
JC31-00130B
OPC Fan
JC31-00127A
87A(40), JC92-02587B(30))
.
Disconnect
3.3 V
3.3 V
n.
V continually, check the harness.
02587A(40), JC92-02587B(30))
.
e, replace
FAN
.
SAMSUNG ELECTRONICS
-10
Summary of Contents for SCX-82x0 series
Page 13: ...10 2 Abbreviations 10 4 ...
Page 112: ...2 Product Description SAMSUNG ELECTRONICS Service Manual 2 94 ...
Page 379: ...8 System 8 2 Engine 2 8 2 Engine 2 Service Manual 8 Diagram SAMSUNG ELECTRONICS 2 ...
Page 380: ...8 System 8 3 Engine 3 8 3 Engine 3 Service Manual 8 Diagram SAMSUNG ELECTRONICS 3 ...
Page 381: ...8 System 8 4 Scan DADF 8 4 Scan DADF Service Manual 8 Diagram SAMSUNG ELECTRONICS 4 ...
Page 382: ...8 System 8 5 Heater Fuse 8 5 Heater Fuse Service Manual 8 Diagram SAMSUNG ELECTRONICS 5 ...