Panasonic DP-3510 Service Manual page 634

the attached punch unit according to Table 7-002.
• As the number of punch holes on domestic models is two, bits 7 and 8 of DIPSW3 are both OFF.
Settings for overseas models are provided for reference.
d. Press SW1 on the Finisher Controller PCB. Press SW2 when setting a 2-/3- hole model (Punch
Unit-B1). Pressing this switch registers the number of punch holes to the Punch Driver PCB.
e. Set all bits on DIPSW3 to OFF.
3. Checking the Sensitivity Level of the Transmission Sensor
How dirty the Transmission Sensor (Photosensor PCB/LED PCB) can be checked by the number of
times that LED1 on the Finisher Controller PCB lights. For this reason, how dirty the Transmission
Sensor is serves as a guide for when to perform cleaning during periodic maintenance.
a. Remove the Rear Cover of the Finisher Unit.
b. Set bits 1 through 6 of DIPSW3 on the Finisher Controller PCB as indicated.
c. Press SW1 on the Finisher Controller PCB.
Pressing this Switch lights LED1 on the Finisher Controller PCB as indicated in Table 7-003 so that
you can check the sensitivity level of the Transmission Sensor.
d. Set all bits of DIPSW3 of OFF.
Ver. 5.2
Number of Punch Holes
2-hole (punch Unit)
2-/3-hole (Punch Unit)
4-hole (punch Unit)
ON
1 2
Sensitivity Level
Sensor not dirty
Sensor slightly dirty
Sensor dirty
DP-3510/3520/3530/4510/4520/4530/6010/6020/6030
DIPSW3 bit settings
Bit 7
OFF
OFF
ON
Table 7-003
3 4 5 6 7 8
Fig. 7-026
Number of LED Lightings
Lit 1X
Lit 2X
Lit 3X
Table 7-004
634
Bit 8
OFF
OFF
OFF
JAN 2006