Mita PointSource Ai 3010, Service Manual

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2AR
3-6-14
Check and remove if any.
With 5 V DC present at CN15-6
on the engine PCB, check if
CN15-5 on the engine PCB
remains low when feed switch 1
is turned on and off. If it does,
replace feed switch 1.
With 5 V DC present at CN15-9
on the engine PCB, check if
CN15-8 on the engine PCB
remains low when feed switch 2
is turned on and off. If it does,
replace feed switch 2.
With 5 V DC present at
CN15-12 on the engine PCB,
check if CN15-11 on the engine
PCB remains low when feed
switch 3 is turned on and off. If
it does, replace feed switch 3.
With 5 V DC present at CN8-26
on the engine PCB, check if
CN8-25 on the engine PCB
remains low when the registra-
tion switch is turned on and off.
If it does, replace the registra-
tion switch.
(1)
A paper jam
in the paper
feed or con-
veying section
is indicated
when the
main switch is
turned on. A piece of paper torn from copy
paper is caught around feed
switch 1/2/3 or the registration
switch.
Defective feed switch 1.
Defective feed switch 2.
Defective feed switch 3.
Defective registration switch.
3-6-2 Paper misfeeds
Problem Causes/check procedures Corrective measures