The HUD can be configured with a different light sequence.
If the pressure changes quickly, there may be a delay of 2 seconds until the cylinder
pressure information is updated in the HUD. During normal use (breathing) this is not
noticeable.
WARNING INDICATIONS
BATTERY WARNING
BATTERY WARNING
ATTENTION!: WHEN A BATTERY WARNING IS GIVEN, THE BATTERY MUST BE REPLACED IMMEDIATELY AFTER THE
CURRENT OPERATION.
When the battery warning activates, there are at least 2 hours of operation left. Refer
to section 12 for instructions about determining low battery in HUD and BAC, and
about battery replacement.
SHUTDOWN
On the left side, the four LEDs flash simultaneously two times. This occurs when the
unit is depressurized.
OPTIONAL WARNINGS
ADSU/PASS PRE-ALARM (SEE SECTION 9)
ADSU/PASS ALARM (SEE SECTION 9)
INTERNAL EVACUATION SIGNAL (SEE SECTION 9)
LINKING THE HUD
The HUD must be linked together with the SCBA (BAC) before use. The linking only
needs to be performed once as long as the same SCBA (BAC) and HUD will be used
together. If a SCBA will be used with different HUDs it has to be linked before each use.
The linking of the HUD can only be performed with the SCBA unpressurized.
Press and hold the black button on the Digital Display Unit until the display reads
1.
"CONNECTING".
Place the magnet located on the Tally Key (Fig. 7-A) to the side of the HUD having
2.
two LEDs, the right hand side when wearing the mask. The red and yellow LED lights
up.
YELLOW IS FLASHING
RED IS FLASHING
RED IS LIT
RED IS LIT
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