LCDBBPRIG03Sept08
THE BLUE BOX LT PARTS REPLACEMENT & INSTALLATION GUIDE 49
Refer to the Digital Input Card Installation Guide
section of the Blue Box LT “O&M Manual” for more
details.
DI CARD REPLACEMENT AND INSTALLATION
To remove a defective DI Card:
Note the address of the existing DI Card. Refer to 1.
the SYSTEM DEVICE SCHEDULE in the master
panel or by process of elimination - the READ
ADDRESS screen.
De-power the Blue Box LT by switching off the 2.
breaker feeding the power supply (the relays in
that panel will close).
Disconnect the power/data jumper cable from 3.
the DI card (leave it connected to the control
card).
Remove all low voltage conductors for contact 4.
closure devices from the input/output terminals.
Pry the DI Card out of the plastic track by 5.
applying a flat-blade screw driver to the slot on
the side of the card.
DI Card
Input/output
terminals
DI Card
Input/output
terminals
Power
To replace a defective DI Card
Snap the new DI card into the plastic track .6.
Re-connect the power/data jumper cable to the 7.
DI card.
Reconnect all low voltage conductors for contact 8.
closure devices to the input/output terminals.
Re-power the Blue Box LT.9.
If this is a master panel, the main screen will 10.
be displayed for a few seconds, after which the
“device detection” screen will be displayed. DO
NOT ASSIGN THIS DEVICE A NEW ADDRESS!
TAB to NO and ENTER
When the screen prompts: ”Are you sure?” TAB 11.
to YES and ENTER.
After the defective part replacement installation 12.
is complete, return the part using the prepaid
USP return label and envelope to LC&D.
[Note: If the defective part is not returned within a
30-day period, your account will be automatically billed
for the part. ]
To address the replacement DI Card
Navigate to the AUTO-ADDRESSING screen: 13.
USER MENU> SETUP MENU> RESTRICTED
(PASSCODE: 900001) > ADDRESSING-BUS
SCAN > AUTO ADDRESSING.
To Next Page
Loading...
Need help?
General