Konica Minolta 2300 the duplex unit, (Tray2) 2300 DL & 2350 only, (4)Paper misfeed in the paper feed-insection of the Second paper cassette

(4)Paper misfeed in the paper feed-in section of the Second paper cassette(Tray2) 2300 DL & 2350 only

<Detection timing>

Category	Details
Paper misfeed detected in	If the end of the paper does not interrupt the synchronizing roller sen-
	sor (PC2) when a set amount of time has passed after the 2nd drawer
the paper feed-in section
	take-up solenoid (SL7) is activated
Remaining paper detected	If the synchronizing roller sensor (PC2) is interrupted when the
in the Second paper cas-	machine is turned on, doors and covers are opened, then closed, and
sette	paper misfeeds and malfunctions are corrected

<Remedy>

Electrical components for detection of the paper misfeed

2nd drawer take-up solenoid (SL7) Synchronizing roller sensor (PC2)

2nd drawer control board (PWB-A)

		Reference	WARNING DIAGRAM
Step	Remedy
		page	Control signal	Location(electrical com-
				ponent)
1	Perform initial check proce-	152	-	-
	dures.
2	Check PC2 operation.	149	PC2_ON	5-D
4	Check SL7 operation.	150	SL7_REM	7-F
5	Replace PWB-A.	-	-	-

(5)Paper misfeed in the transport section, turnover section or storage section of

the duplex unit

<Detection timing>

Category	Details
Paper misfeed detected in the	If the paper does not interrupt the duplex unit transport sensor (PC17)
turnover, storage or transport
	when a set amount of time has passed
section
Remaining paper detected in	If the duplex unit transport sensor (PC17) is interrupted when the
	machine is turned on, doors and covers are opened, then closed, and
the transport section
	paper misfeeds and malfunctions are corrected
<Remedy>

Electrical components for detection of the paper misfeed

Duplex unit transport sensor (PC17)			Duplex unit control board (PWB-A)
		Reference	WARNING DIAGRAM
Step	Remedy
		page	Control signal	Location(electrical com-
				ponent)
1	Perform initial check proce-	152	-	-
	dures.
2	Check PC17 operation.	149	PC17_ON	7-C

157