MSA FireHawk M7XT Fonctionnement/Entretien page 19

Chart 3: Audible / Visual Indicators Firehawk M7XT Power Module and Control Module
ACTION
automatic activation with
the system pressurized
the manual activation
sensing mode (with or without
pressure)
first 4 seconds
pre-alarm
(approx)
with or
second 4 seconds
without
(approx)
pressure
last 4 seconds
(approx)
full alarm (with or without
pressure)
Deactivation of full alarm
( 2 reset button presses)
deactivation of pre-alarm
(with shake or move unit)
redundant alarm (cylinder
pressure is below 33% of rated
service pressure)
low battery
thermal alarm activation** (see
thermal alarm activation curve)
link is
radio link
established
with
base
station*
out of range
evacuation signal received*
*Action only available when the FireHawk M7XT Telemetry Module is used.
**Action available only if SCBA is configured with Thermal Alarm option.
USING THE AIR MASK
AUDIBLE INDICATOR,
POWER MODULE
single upsweep with ending
lower tone
alert sequence of 1 down
sweep, 4 upsweeps (medium
speed), 8 upsweeps (high
speed), and repeated until
deactivated.
none
2 low speed low / high / low tones
4 medium speed low / high / low
tones
4 stages of 7 rapidly alternating
low / high tones
alert sequence of 1 down
sweep, 4 upsweeps (medium
speed), 8 upsweeps (high
speed), and repeated until
deactivated.
single short (high) tone beep
none
none
1 beep every 5 seconds
1 beep every 3 seconds**
none
none
continuous medium speed
upsweep alerts until
acknowledged*
VISIBLE INDICATOR,
CONTROL MODULE
green / red LED flash front panel
green / red LED flash front panel - red light
flashing
green LED flashes
red LED flashes
red LED flashes
red LED flashes
green LED flashes
green LED flashes
red LED flashes
empty battery icon on display
flashing thermometer icon on display**
radio link indicator icon in upper left corner
of display*
radio link indicator icon disappears*
flashing "running man" icon appears on
display*
19 MSA 314 (L) Rev. 2 - 10128861