Read Sharp MX-FN30 / MX-FN31 Service Manual online
MX-FN30/FN31 Technical Explanation Punch unit 7 – 10
The relationship between the sensors and punch position is shown below.
• 2/4 Hole Puncher Unit
• 2/3 Hole Puncher Unit
Punch HP Sensor 1 (PS303)
Punch HP Sensor 2 (PS304)
Punch 1
Punch 2
Punch 3
Punch 4
Number of holes
OFF
OFF
-
-
-
-
-
ON
OFF
Down (Punching)
UP
UP
Down (Punching)
4 holes
OFF
ON
-
-
-
-
-
ON
OFF
UP
Down (Punching)
Down (Punching)
UP
2 holes/4 holes
Punch HP Sensor 1
(PS303)
Punch HP Sensor 2
(PS304)
Punch 1
Punch 2
Punch 3
Punch 4
Number of
holes
Punch HP
Sensor 1 (PS303)
OFF
OFF
-
-
-
-
-
-
ON
OFF
Down (Punching)
UP
Down (Punching)
UP
Down (Punching)
3 holes
OFF
ON
-
-
-
-
-
-
ON
OFF
UP
Down (Punching)
UP
Down (Punching)
UP
2 holes
Punch 1
Punch 2
Punch 3
Punch 4
Punch 1
Punch 2
Punch 3
Punch 5
Punch 4
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