Page 814 - Med Plaza and Cancer Center

PROPRIETARY AND CONFIDENTIAL DRAFT 28/Feb/03

4.4 Master Alarm Breakout P.C. Board
Chapter 4: Removal, Replacement, and Adjustment Procedures

4. Using a screwdriver, loosen the screws in the connectors (I).

5. Remove the source equipment wiring.

6. Push open the ears of the connectors (E) to remove the ribbon cables (B).

7. Using needle nose pliers, pull the flag terminals (F) off of the Breakout
P.C. Board (C) connectors (H).

NOTE:
There may be auxiliary wiring to the building automation system that needs to
be disconnected.

8. Pull the Breakout P.C. Board (C) off of the mounting pegs (D).

Replacement

CAUTION:
Maintain the polarity of the source equipment leads between the Master
Alarms, otherwise they may not operate as intended.

1. To replace the Breakout P.C. Board, reverse the order of the removal 4
instructions.

2. To ensure proper operation, perform the “Function Checks” on page 2-5.

MedPlus TotalAlert™ Alarm Network Operation and Maintenance Manual (man291ra) Page 4 - 15