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05725-02-0499 <90-00201>
P
AGE
31
TURN-UP PROCEDURE
S
TEP
3 - O
BSERVE
THE
LED
S
Careful examination of the LEDs on each module will reveal much
about the status of the system. Detailed information on each
module is contained in the practice specific to that module. The
following sections describe the LED functions and how they can be
used for troubleshooting.
Refer also to Fig. 17.
NOTE
: Some of the following sections describe level adjustment
procedures. These procedures should only be required to verify
suspected bad modules or to set levels on modules that have
been swapped out.
S
LOTS
1
AND
2: M
ULTIPLE
A
LARM
T
RANSMITTER
(MAT)
NOTE
: Slots 3 and 4 are wired only and not equipped
The MAT is equipped with 20 red LEDs and 3 green LEDs.
Observe the LEDs for proper operation of the MATs.
♦
The red LEDs are numbered 1 through 16 and 17 through 32
and indicate current alarms. Any active alarm detected by the
MAT will result in a LED lighting.
♦
The red LEDs labeled A, B, C, and D are alarm level LEDs.
Every alarm can be assigned a level A, B, C, or D representing
Critical, Major, Minor, or Status alarms.
NOTE
: The 05725-02 option only supports the D level option on the
MATs.