Sharp MX-FN19 / MX-FN20 / MX-PN12 (serv.man2) Service Manual ▷ View online
MX-FN19 ADJUSTMENTS AND SETTINGS 3 – 4
3. Punch module (MX-PN12A/B/C/D)
A. Adjusting the punch hole position (feed
direction)
To enter the service mode, turn ON the power supply while the
dipswitch1 of FIN is ON.
dipswitch1 of FIN is ON.
B. Adjusting the sensor output
Perform the following when the punch control PCB, transmission
sensor (photosensor PCB/LED PCB), or reflection sensor (waste
full photosensor PCB unit) has been replaced.
1) Remove the rear cover of the puncher after ensuring that the
sensor (photosensor PCB/LED PCB), or reflection sensor (waste
full photosensor PCB unit) has been replaced.
1) Remove the rear cover of the puncher after ensuring that the
power supply of the host machine is OFF.
2) Set the SW601 of the punch control PCB as shown below.
3) Turn ON the host machine.
4) Press the SW602 on the punch control PCB. The sensor out-
4) Press the SW602 on the punch control PCB. The sensor out-
put is automatically adjusted.
* The adjustment is complete when the LED 601 and LED 602
* The adjustment is complete when the LED 601 and LED 602
on the punch control PCB blink alternately.
5) Press the SW602 or SW603 on the punch control PCB to end
the adjustment mode. Then, set all the bits of the SW601 to
OFF.
OFF.
6) Turn OFF the host machine.
C. Registering the number of punch holes
Perform the following to register the type of punch module (number
of holes) used to the IC on the punch control PCB for identification
by the finisher. Be sure to register the type whenever you have
replaced the punch control PCB.
1) Remove the rear cover of the puncher after ensuring that the
of holes) used to the IC on the punch control PCB for identification
by the finisher. Be sure to register the type whenever you have
replaced the punch control PCB.
1) Remove the rear cover of the puncher after ensuring that the
power supply to the host machine is turned OFF.
2) Set the SW601 of the punch control PCB as shown below.
3) Turn ON the host machine.
4) Press the SW602 on the punch control PCB to select your
4) Press the SW602 on the punch control PCB to select your
desired number of punch holes.
* Each press on SW602 moves the selection through the fol-
* Each press on SW602 moves the selection through the fol-
lowing (repeatedly from top to bottom).
5) Press the SW603 on the punch control PCB. Then, the num-
ber of punch holes is registered into the punch control PCB.
* The registration is complete when the LED 601 and LED
* The registration is complete when the LED 601 and LED
602 on the punch control PCB blink alternately.
6) Press the SW602 or SW603 on the punch control PCB to end
the adjustment mode. Then, shift all the bits of the SW601 to
OFF.
OFF.
7) Turn OFF the host machine.
Number of punch holes
LED601/602
2 holes (punch module L1)
Blinks once in a cycle
2/3 holes (punch module M1)
Blinks twice in a cycle
4 holes (punch module N1 (FRA))
Blinks thrice in a cycle
4 holes (punch module P1 (SWD))
Blinks four times in a cycle
ON
1
2
3
4
ON
1
2
3
4
MX-FN19 MAINTENANCE 4 – 1
MX-FN19
Service Manual
[4] MAINTENANCE
1. Maintenance list
: Check { : Cleaning
: Replace
∆ : Adjust
: Lubricate : Move position
(Clean, replace, and adjust, if necessary.)
No.
Parts name
When calling
When machine maintenance
Remarks
1
Transport rollers
{
{
2
Transport paper guides
{
{
3
Gears
Lubricate necessary parts (Specified positions)
4
Belts
5
Sensors
6
Discharge brush
7
Stapler unit
Replacement reference: Replace the unit after 100K of staple.
8
Staple cartridge
To be replaced by user for every 5000 pcs.
9
Staple cartridge for saddle stitcher
To be replaced by user for every 2000 pcs.
1
1
7
1
1
1
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5 5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
1
1
9
1
1
1
1
MX-FN19 MAINTENANCE 4 – 2
2. Disassembly and assembly
A. Exterior cover
(1) Front cover
a. Removal of front cover
1) Open the front cover [1], and remove the clip [2].
2) Lift the front cover [1], and remove it.
1) Open the front cover [1], and remove the clip [2].
2) Lift the front cover [1], and remove it.
(2) Rear cover
a. Removal of rear cover
1) Remove the screws [1] (three screws (FN19), six screws
1) Remove the screws [1] (three screws (FN19), six screws
(FN20)), and lift and remove the rear cover [2].
(3) Left upper cover
a. Removal of front cover
1)
1)
Open the front cover [1], and remove the clip [2].
2)
Lift the front cover [1], and remove it.
b. Removal of rear cover
1)
1)
Remove the screws [1] (three screws (FN19), six screws
(FN20)), and lift and remove the rear cover [2].
(FN20)), and lift and remove the rear cover [2].
c. Removal of front inside lower cover (FN19)
1)
1)
Remove the screw [1], and remove the leg cover [2].
FN19
[1]
[2]
FN20
FN19
FN20
FN19
[1]
[2]
FN20
FN19
FN20
MX-FN19 MAINTENANCE 4 – 3
2) Remove the three screws [3], and shift the front inside lower
cover [4] to the left side, and remove it.
d. Removal of saddle inlet front inside cover (FN20)
1) Remove the three screws [1], and remove the saddle inlet front
1) Remove the three screws [1], and remove the saddle inlet front
inside cover [2].
e. Removal of front inside upper cover
1) Remove the four screws [1], and remove the front inside upper
1) Remove the four screws [1], and remove the front inside upper
cover [2].
f. Removal of left upper cover
1)
1)
Remove the two screws [1].
2)
With the upper door [2] open, tilt the left upper cover [3] to the
right, and remove it.
right, and remove it.
CAUTION: When installing, be sure to engage the two pawls [4] of
the left upper cover with the metal plates.
(4) Upper door
a. Removal of front cover
1)
1)
Open the front cover [1], and remove the clip [2].
2)
Lift the front cover [1], and remove it.
[1]
[2]
[1]
[1]
[2]
[1]
FN19
FN20
[3]
[2]
[1]
[4]
FN19
[1]
[2]
FN20
Click on the first or last page to see other MX-FN19 / MX-FN20 / MX-PN12 (serv.man2) service manuals if exist.