SCBA

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Author:
ktaylor1
ID:
308056
Filename:
SCBA
Updated:
2015-09-18 02:13:18
Tags:
SCBA
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Description:
SCBA
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  1. Pre-IDLH functionality test-Staging.
    • 1.  No damage to SCBA or mask.
    • 2.  Don SCBA and Mask.
    • 3.  Open cylinder. listen for ICM auto activation indicator. (audilarm ring up)
    • 4.  Verify no audible leaks.
    • 5.  Check HUD display, LEDs should illuminate through startup sequence.
    • 6.  Verify the center ALARM(green/red) button on the ICM is slowly flashing.
    • 7.  HUD has 4 green LEDs illuminated.  Enter continuous mode by holding top green button on ICM for 3 seconds.  2 tones rising is cont. pressure mode.  
    • 8.  Press and hold alarm button on ICM for manual activation.
    • 9.  Reset the ICM by pushing the reset/off(yellow) two times within one second.

    At appropriate time connect the MMR to the mask
  2. What are the different HUD LEDs depicting?
    • 4 solid GREEN LEDs = 100% - 76%
    • 3 sold GREEN LEDs = 75% - 51%
    • 2 flashing YELLOW LEDs = 50% - 26%
    • 1 Flashing RED LED = 25% - 0%

  3. Whats the ICM LED startup sequence?
    • 1 RED LED (on/off)
    • 1 ORANGE 
    • 1 YELLOW
    • 4 GREEN
    • 3 GREEN
    • 2 YELLOW
    • 1 RED
  4. Whats the indicator for a low battery in the HUD?
    • 1.  Low battery in the HUD - 1 short YELLOW LED flash.
    • 2.  Low battery in ICM - 2 short YELLOW LED flashes.
    • 3.  Low battery in both HUD and ICM - alternating single and double YELLOW LED flashes.
  5. What type of warning do you get for a low battery on the ICM tx?
    • 1.  Audible indicator: 1 beep every 5 seconds.
    • 2.  Visual indicator: Empty/Half battery icon on ICM display.
  6. When does the redunt alarm sound for the different size bottles?
    • 3000 psi = 750 psi
    • 4500 = 1050 psi

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