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B. Paper tray 3
Paper feed start
<Copier print switch ON>
↓
STEP 01:
JOB command start command reception
•
Transport motor ON
↓
STEP 02:
Paper feed request reception (Preliminary
paper feed command or paper feed
command)
•
Separation clutch ON
↓
STEP 03:
Resist sensor 2 (lower) ON
•
Resist loop pulse set
↓
STEP 04:
Resist loop pulse up
•
Resist transport clutch ON
•
Pulse set for the separation clutch OFF
•
The next paper is prepared in the desk.
(Shift from collect section 2 → collect
section 1)
↓
STEP 05:
Separation clutch OFF, pulse up
•
Separation clutch OFF
↓
STEP 06:
Resist sensor 1 (upper) ON
•
Pulse set for the preliminary paper feed
position stop
↓
STEP 07:
Preliminary paper feed position stop, pulse up
•
Resist transport clutch OFF
•
Transport speed: Speed reduction start
(380mm/s → 295mm/s)
•
Preliminary paper feed end command
sending timer start
↓
STEP 08:
Preliminary paper feed end command
sending, timer up
•
Preliminary paper feed end command
sending
↓
Preliminary
NO
→ To STEP 09
paper feed end
command
YES
↓
Paper
feed command
reception
wait
RECEPTION
↓
•
STEP 09:
↓
STEP 10:
Resist sensor 1 (upper) OFF
•
↓
STEP 11:
Paper feed command sending, timer up
•
•
•
↓
JOB end
NO
command
→ To STEP 02
reception
YES
↓
STEP 12:
Paper feed operation end
•
8 – 2
Resist transport clutch ON
Paper feed command sending timer start
Paper feed end command sending
Resist transport clutch OFF
Transport clutch: Acceleration start
(295mm/s → 380mm/s)
Paper feed motor OFF
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