4. Alignment and Troubleshooting
Service Manual
SCX-483x/5x3x series
4-28
Samsung Electronics
Code
LCD
Meaning
State
Displayed
Related
Components
102-0010 T1 Paper Empty Sensor Detect when paper is in Tray1.
High[Low]
Engine
102-0080 T2 Paper Empty Sensor Detect when paper is in tray2.
High[Low]
Engine
102-0280 Bypass Paper Empty
Sensor
Detects when paper is in Bypass Tray(MP Tray). High[Low]
Engine
102-0290 Feed Sensor
Detect when a paper is at Feed sensor.
High[Low]
Engine
102-0300 T2 Feed Sensor (or
Door Open)
Detect when a paper is at T2 Feed sensor.
(optional)
High[Low]
Engine
102-0360 Regi. Sensor
Detect when a paper is at Regi. sensor.
High[Low]
Engine
102-0370 Exit Sensor
Detect when a paper is at Exit. sensor.
High[Low]
Engine
105-0030 Black MHV Bias
Black MHV bias voltage on at normal drive level
On[Off]
Engine
106-0030 Black Dev Bias
Black Dev bias voltage on at normal drive level
On[Off]
Engine
107-0030 Black THV Bias
Black THV bias voltage on at normal drive level
On[Off]
Engine
107-0031 Black THV(-) Bias
Black THV bias voltage on at normal drive level
On[Off]
Engine
107-0070 Black THV Bias Read
Detect what the THV value is on the THV Roller
Numeric 3
digits
Engine
109-0000 Fuser Temperature A
Detects what the temperature A is on fuser.
Numeric 3
digits
Engine
109-0040 Fuser Fan Run
Fuser Fan Motor On/Off
On[Off]
Engine
109-0050 Fuser Bias
Fuser bias voltage on at normal drive level
On[Off]
Engine
110-0000 LSU Motor1 Run Ready Detects if LSU motor1 runs at normal speed.
High[Low]
Engine
110-0060 LSU Motor1 Run
LSU Motor1 On/Off
On[Off]
Engine
110-0110 LSU LD Power4
LSU LD4 Power On/Off (black)
On[Off]
Engine
