USING THE AIR MASK
Turning ON the Continuous Pressure Display Mode for
the FireHawk M7 Responder HUD
In Continuous Pressure Display Mode, the life of the
batteries in the FireHawk M7 Responder HUD will be
shortened.
Note:
The Continuous Pressure Display Mode can only be
activated when the system is pressurized.
1. Push the top mode button (green) on the FireHawk M7
Control Module and hold the button in for 3 seconds
or until the FireHawk M7 Power Module sounds a sin-
gle beep. The LEDs will appear in the FireHawk M7
Responder HUD.
2. The FireHawk M7 Responder HUD will continuously
show the cylinder pressure.
Turning OFF the Continuous Pressure Display Mode
for the FireHawk M7 Responder HUD
Note:
The Continuous Pressure Display Mode will deacti-
vate if low battery in the FireHawk M7 Responder HUD is
reached.
1. With the FireHawk M7 Responder HUD in Continuous
Pressure Display Mode, push the mode button (green)
on the FireHawk M7 Control Module and hold the but-
ton in for 3 seconds or until the FireHawk M7 Power
Modules sounds a single beep.
2. The FireHawk M7 Responder HUD will revert to
default mode showing only cylinder pressure status at
each 25% increment of full cylinder pressure.
Low Battery Warnings
Replace the batteries in the FireHawk M7 Power
Module when the low battery warning sounds. Use
only recommended battery types. Change the batter-
ies in a non-hazardous area only. Failure to follow this
warning can result in serious personal injury or death.
Note:
There are unique Low Battery Warnings for the
FireHawk M7 Responder HUD and the FireHawk M7
Power Module which are each displayed by the FireHawk
M7 Responder HUD and on the FireHawk M7 Control
Module display.
1. If there is a low battery in the FireHawk M7 Responder
HUD, one yellow LED will flash in the FireHawk M7
Responder HUD.
2. If there is a low battery in the FireHawk M7 Power
Module, a double flash of the yellow LED will be dis-
played.
3. If there are low batteries in the FireHawk M7
Responder HUD and FireHawk M7 Power Module, the
yellow LED on the FireHawk M7 Responder HUD will
alternate single and double flashes of the yellow LED.
Replacing the Batteries in the FireHawk M7 Power
Module
DO NOT dispose of the batteries in fire. They may
explode. Failure to follow this warning can result in
serious personal injury or death.
1. Unthread the battery cap on the FireHawk M7 Power
Module by rotating the battery cap in the counter-
clockwise direction.
2. Remove the four C batteries from the battery tube of
the FireHawk M7 Power Module.
3. Insert the four C batteries following the diagrams
inside the battery tube.
4. Verify that the o-ring on the battery cap is held in
place, free of damage and debris, and not twisted in
the gasket retention groove in the battery cap.
5. Install the battery cap on the FireHawk M7 Power
Module battery tube. Tighten the battery cap by rotat-
ing it clockwise until it is snug. Failure to fully install
the battery cap may prevent the battery tube from
being water tight.
6. Dispose of, or recycle batteries, in accordance with all
applicable federal, state, and local regulations.
Turning OFF the FireHawk M7 Control Module after
Doffing the Air Mask
Turn off the FireHawk M7 Control Module off after
doffing air mask; otherwise, batteries will be drained.
The FireHawk M7 Control Module does not shut off
automatically.
1. Upon returning to fresh air, close the cylinder valve
completely and release all pressure from the air mask.
2. When the pressure falls below 200 psi, turn the
FireHawk M7 Control Module off by pressing the reset
button (yellow) two times within approximately one
second.
a. The FireHawk M7 Power Module will beep once
when the reset button is pressed once. Pressing the
reset button a second time will then sound three
beeps (“bee-bop-bop”) to indicate that the unit is
turned off. The lights on the FireHawk M7 Control
Module and FireHawk M7 Power Module will stop
flashing.
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TAL 803 (L) Rev. 1 - 10086011
Summary of Contents for FireHawk M7 Responder
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