MSA FireHawk M7 Responder - Page 26

USING THE AIR MASK
opened and shows that the device is operational.
o
Red LEDs flash slowly when the device is in PASS
pre-alarm and flash rapidly when the device is in full
P
ASS alarm.
o Red LEDs flash when the cylinder pressure is at or
below 25% of the rated service pressure.
• The four C alkaline batteries in the FireHawk M7
Power Module supply the FireHawk M7 Control
Module with power. The system notifies the user when
t
he batteries need to be replaced by emitting an audi-
ble beep (1 beep every 5 seconds) from the FireHawk
M
7 Power Module, displaying and empty battery icon
on the display of the FireHawk M7 Control Module,
and by a double flashing yellow LED on the FireHawk
M7 Responder HUD.
• The FireHawk M7 Control Module has a data logging
26
TAL 803 (L) Rev. 1 - 10086011
ACTION
VISIBLE/AUDIBLE INDICATOR
VISIBLE INDICATOR,
without Thermal Alarm with Thermal Alarm CONTROL MODULE
automatic activation with
the system pressurized
manual activation
sensing mode (with or
without pressure
pre-alarm with
or without
pressure
full alarm (with or without
pressure)
deactivation
of full alarm
deactivation of pre-alarm
(with shake or move unit)
low battery
thermal alarm activation
(see thermal alarm activa-
tion curve)
radio link with
base station*
evacuation signal received*
redundant alarm (cylinder
pressure is below 25% of
rated service pressure
single rising tone with bee-
bop
start-up single rising tone
with bee-bop (also full
alarm)
none
low volume rising tone
medium volume buzz
high volume rise tone fol-
lowed by buzz
two high volume tones fol-
lowed by buzz
Beep
none
1 beep every 5 seconds
N/A
none
none
continuous beep beep
none
single rising tone with bee-
bop
start-up single rising tone
with bee-bop (also full
alarm)
none
low volume rising tone
medium volume buzz
high volume buzz followed
by buzz
two high volume tones fol-
lowed by buzz
Beep
none
1 beep every 5 seconds
1 beep every 3 seconds
none
none
continuous beep beep
none
green/red LED flash front
panel
green/red LED flash front
panel - red light flashing
green LED flashed
red LED flashes
red LED flashes
red LED flashes
green LED flashes
green LED flashes
empty battery icon on dis-
play
flashing thermometer icon
on display
radio link indicator icon in
upper left corner of display
radio link indicator icon dis-
appears
flashing “running man” icon
appears on display
red LED flashes
first 4 sec-
onds
(approx.)
second 4
seconds
(approx.)
last 4 sec-
onds
(approx.)
first push
of reset
button
second
push of
reset but-
ton
link is
established
out of
range
Chart 2: Audible/Visible Indicators, FireHawk M7 Power Module
*Action only available when the M7 Telemetry Module is used.