Adjustment Of Hole Punch Unit - Toshiba e-STUDIO520 Service Handbook

3.14 Adjustment of Hole punch unit

3.14.1 Sensor output adjustment
Perform this adjustment when the punch driver PCB, transmission sensor (photosensor PCB/LED
PCB) or reflection sensor (scrap full detection PCB unit) has been replaced.
(1) Remove the rear cover of the finisher unit.
(2) Set bits 1 through 6 of DIPSW3 on the finisher controller PCB as indicated.
(3) Press SW1 on finisher controller PCB. Pressing this switch automatically adjusts sensor output.
(4) Set all bits on DIPSW3 to OFF
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ON
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Fig. 3-92
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e-STUDIO520/523/600/603/720/723/850/853
3
ADJUSTMENT