P
ORTA
C
OUNT
®
Plus Model 8020 Technical Addendum
revised 7-27-2001
TSI Incorporated, St. Paul, Minnesota, USA
3
Copyright © 2001 all rights reserved
DIP SWITCH SETTINGS
LASER CAUTION
This instrument is a Class I laser device. Adjustments or performance of procedures
other than those specified herein may result in hazardous radiation exposure.
There is a bank of 8 DIP switches located inside the P
ORTA
C
OUNT
Plus. To gain access to
the switches you must separate the top and bottom halves of the enclosure. Follow the
instructions below:
1.
Turn the P
ORTA
C
OUNT
Plus off.
2.
Turn the P
ORTA
C
OUNT
Plus over so that it is face down and locate the four screws
on the bottom that hold the two halves of the enclosure together. Remove all four
screws.
3.
Turn the P
ORTA
C
OUNT
Plus right side up while holding the two halves of the
enclosure together so they do not separate.
4.
Gently lift the top half of the case and set it down just to the left of the unit.
Notice that there is a ribbon cable connecting the top and bottom half together.
Try not to pull on the ribbon cable. You do not need to disconnect the ribbon
cable from the circuit board.