Sensitivity Adjustment For The Pk Paper Edge Sensor (Pk-120) - Konica Minolta 7155 Service Manual

[26-1] Sensitivity adjustment for the PK
paper edge sensor (PK-120)
1. Tool
• Screwdriver (Phillips)
• Clock driver (Phillips)
2. Adjustment method
a. Preparation
Step
Check that the finisher is connected to
1
the main body.
b. Adjustment
Step
Open the front door of the finisher.
1
Remove the punch drive board cover by
removing one screw.
2
Screw
Power on the main body.
3
MODEL
7155/7165 SERVICE HANDBOOK
Operation
Operation
Punch drive board cover
MANUAL REVISED EDITION
OTHER ADJUSTMENT
Step Operation
Turn the volume fully clockwise and then
turn it back counterclockwise until the
LED corresponding to each volume
lights up.
Volumes
4
Punch drive board (PKDB)
LED
Perform the procedure of step 4 for all
5
five volumes.
Power off the main body after complet-
6
ing the adjustment.
Reinstall the punch drive board cover.
7
Close the front door of the finisher.
8
DATE PAGE
May 2002
1-130-1
METHOD
REPLACEMENT