78
DP-2330/3030
DEC 2004
Ver.2.0
DP-2310/3010
004 Fuser Unit Paper Exit 
Sensor
Paper is detected. 0
Dual-Path Exit Guide Unit 
Detection Sensor
Unit is connected. 0
ADU Detection Sensor Unit is connected. 0
JAM Access Cover Open 
Detection Sensor
(2nd Paper Feed Module)
Cover is open. 0
Upper Limit Sensor
(2nd Paper Tray)
Upper Limit is detected. 1
Upper Limit Sensor
(1st Paper Tray)
Upper Limit is detected. 1
NP Sensor
(2nd Paper Tray)
Paper is not detected. 0
NP Sensor
(1st Paper Tray)
Paper is not detected. 0
005 Total Counter Detection 
Sensor
Counter is not detected. 1
Polygon Motor Lock Signal Normal. 0
Main Motor Lock Signal Normal. 0
Fuser Fan Lock Signal Normal. 0
Toner Waste Container 
Detection Sensor
Toner Waste Container 
is detected.
0
Toner Waste Container Full 
Detection Sensor
Toner Waste Container 
is full.
1
Toner Bottle Motor 
Rotation Detection Sensor
Lock 0
006 Dual-Path Exit Guide Unit 
Exit Sensor
Paper is detected. 0
Paper Transport Unit 
Sensor 1
Paper is detected. 0
ADU Sensor 1 Paper is detected. 0
Inner Lower Exit Sensor Paper is detected. 0
Registration Sensor
(2nd Paper Tray)
Paper is detected. 0
Registration Sensor Paper is detected. 0
F4 Mode (Input Check)
No. Function Condition
Message Display
Remarks
76543210