CAUTION
The unit must be recalibrated after the I/O port assembly is installed in the TLS.
NOTE
If desired, remove a Side Panel (Section 7.4.3), to gain easy access to the I/O port assembly ca-
ble assembly’s plug through the holes in the side of the TLS’ frame.
I/O Port Cable
LED Cable
I/O Port
Mounting Screws (5)
Front Rear
Inventory Sentry Beam
Circuit Board
Mounting Screws (3)
Figure 9-13 Top View of TLS with Top Panel removed
9.4.2.1
Removing the inventory sentry beam circuit board
1.
Turn off the TLS power and remove the power cord.
2.
Open the cabinet door.
3.
Remove the Top Panel (Section 7.4.1).
4.
Unplug the I/O port ribbon cable from the inventory sentry beam circuit board
(Figure 9-13).
5.
Support the inventory sentry beam circuit board and bracket with one hand,
then remove all three of it’s mounting screws (Figure 9-13).
6.
Gently lower the inventory sentry beam circuit board and bracket, then remove
it through the front of the TLS.
501380 Rev. B
TLS
Expansions
9-17
