44473001TH Rev.1
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Oki Data CONFIDENTIAL
2. DESCRIPTION OF OPERATION
2.3.1.5 Jam detection
Document jam is detected by the sensors shown in the illustration.Check timing of the
document jam detection has already been memorized in the ROM of the sensor main PCB
beforehand so that jam occurrence can be judged from the information if a document exits or
not, at the corresponding sensor block.
2.3.1.6 Power supply
Overview of the power supply is shown in the illustration below the power supply block of the
MFP receives the power supply of two systems that are 24V power supply and 3.3V power
supply.
PI11 : Regist paper sensor
PI12 : Reverse paper sensor
PI13 : Cover open/close sensor
PI14 : Document set sensor
MOTIF
SNSIF
3.3V
24V
Connected
equipment
ADF Relay PCB
CN10
CN2
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