Samsung ProXpress M453x series Service Manual page 120

4. Troubleshooting
Code
Bypass Paper Empty
102-0280
Sensor
102-0290 Feed Sensor
T2 Feed Sensor (or
102-0300
Door Open)
T3 Feed Sensor (or
102-0320
Door Open)
T4 Feed Sensor (or
102-0340
Door Open)
T5 Feed Sensor (or
102-0341
Door Open)
102-0360 Regi. Sensor
102-0370 Exit Sensor
102-0380 Duplex Jam1 Sensor
102-0440 Rear Cover Sensor
102-0470 Tray5 Home Position
102-0480 T5 Paper Empty
Sensor
102-0490 T5 Size1 sensor
102-0500 T5 Size2 sensor
102-0510 T5 Size3 sensor
102-0520 T5 Stack Height
Sensor
105-0030 Black MHV Bias
Black MHV Bias
105-0070
Read
106-0030 Black Dev Bias
107-0030 Black THV Bias
107-0031 Black THV(-) Bias
107-0070 Black THV Bias Read
107-0150 PTL1
107-0200 Eraser Abnormal
Sensor
109-0000 Fuser Temperature A
4-25
Display
Detects when paper is in Bypass Tray(MP
Tray).
Detect when a paper is at Feed sensor.
Detect when a paper is at T2 Feed sensor.
(optional)
Detect when a paper is at T3 Feed sensor.
(optional)
Detect when a paper is at T4 Feed sensor.
(optional)
Detect when a paper is at T5 Feed sensor.
(optional)
Detect when a paper is at Regi. sensor.
Detect when a paper is at Exit. sensor.
Detect when a paper is at Duplex Jam1
sensor.
Detect status of Rear cover.
Detect when tray4 is closed.
Detect when paper is in tray4.
Detects whether auto size1 sensor of tray4
is high or low.
Detects whether auto size2 sensor of tray4
is high or low.
Detects whether auto size3 sensor of tray4
is high or low.
Detects if paper in tray4 is elevated to the
sensor.
Black MHV bias voltage on at normal drive
level
Black Detect what the MHV value is on the
MHV Roller
Black Dev bias voltage on at normal drive
level
Black THV bias voltage on at normal drive
level
Black THV bias voltage on at normal drive
level
Detect what the THV value is on the THV
Roller
Pre Transfer Lamp 1
Eraser Abnormal Sensor Value
Detects what the temperature A is on fuser.
Meaning
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State Related
Displayed Components
High[Low] Engine
High[Low] Engine
High[Low] Engine
High[Low] Engine
High[Low] Engine
High[Low] Engine
High[Low] Engine
High[Low] Engine
High[Low] Engine
Closed[Opened] Engine
Closed[Opened] Engine
High[Low] Engine
High[Low] Engine
High[Low] Engine
High[Low] Engine
High[Low] Engine
On[Off] Engine
Numeric 3
Engine
digits
On[Off] Engine
On[Off] Engine
On[Off] Engine
Numeric 3
Engine
digits
On[Off] Engine
High[Low] Engine
Numeric 3
Engine
digits