Service manual

MX-FNX1/MX-PNX1 EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 3
(2) MX-PNX1A/B/C/D
No. Signal Name Type Function/Operation Output
1 FPDD Full sensor Photo interrupter Detects full of the punch dust container. When full, TP2 on the punch PWB remains
“H” level.
2 FPHPD Punch position
sensor
Photo interrupter Detects the home position of the punch up/down
shift.
TP47 on the control PWB of the inner finisher
is driven to “H” at the home position.
3 FPRPD Rear position
sensor
Photo interrupter Detects the lower limit position of 3-hole side up/
down shift in 2/3-hole punching.
TP48 on the control PWB of the inner finisher
is driven to “H” at the lower limit position.
4 FPSHPD Horizontal shift
HP sensor
Photo interrupter Detects the home position in the punch position
horizontal resist correction mechanism.
TP49 on the control PWB of the inner finisher
is driven to “H” at the home position.
5 FPPEND Paper rear edge
sensor
Transmission type
sensor
Detects the lead edge and the rear edge of paper
to be punched.
TP54 on the control PWB of the inner finisher
is driven to “L” when paper is provided.
6 FPPD1 Paper horizontal
resist sensor 1
Transmission type
sensor
Detects the paper edge in the rear side of B5R or
7.25" x 10" R size width direction of the machine.
TP55 on the control PWB of the inner finisher
is driven to “L” when paper is provided.
7 FPPD2 Paper horizontal
resist sensor 2
Transmission type
sensor
Detects the paper edge in the rear side of 16K-R
size width direction of the machine.
TP55 on the control PWB of the inner finisher
is driven to “L” when paper is provided.
8 FPPD3 Paper horizontal
resist sensor 3
Transmission type
sensor
Detects the paper edge in the rear side of 8.5"
x14", 8.5" x 11"R, 8.5" x 13", or A4R size width
direction of the machine.
TP55 on the control PWB of the inner finisher
is driven to “L” when paper is provided.
9 FPPD4 Paper horizontal
resist sensor 4
Transmission type
sensor
Detects the paper edge in the rear side of B4 or
B5 size width direction of the machine.
TP55 on the control PWB of the inner finisher
is driven to “L” when paper is provided.
10 FPPD5 Paper horizontal
resist sensor 5
Transmission type
sensor
Detects the paper edge in the rear side of 11" x
17", 8.5" x 11", 8K, or 16K size width direction of
the machine.
TP55 on the control PWB of the inner finisher
is driven to “L” when paper is provided.
11 FPPD6 Paper horizontal
resist sensor 6
Transmission type
sensor
Detects the paper edge in the rear side of A3 or
A4 size width direction of the machine.
TP55 on the control PWB of the inner finisher
is driven to “L” when paper is provided.
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