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GasAlertQuattro Troubleshooting, Calibration, Bump Check

Troubleshooting

Beeper does not soundVisually check beeper cavity.
Replace beeper should solve problem.
Replace main board if problem persists.
Vibrator does not workVisually check vibrator condition and contact pads on main board.
Replace vibrator or main board to solve problem.
LCD does not work properlyVisually check LCD glass/cable and connector on main board.
Replace LCD or main board to solve problem.

Calibration Guide

  • Manual Calibration
    • Must use 4-Gas Mix with 18% O2 (like Max XT)
      • Calibration span for O2 has limited range of 10.0% to 19.0%
      • Mixes with 20.9% will not work
    • Similar to MicroClip and Max XT
      • Hold blue button for several seconds to get into Calibration Mode
      • Let unit Auto-Zero
      • Apply calibration gas through calibration adaptor and hose with 4-Gas Mix

    Bump Check Guide

    • O2 Breath Test
      • Similar to other BW products
        • Blow into sensor heads
        • Ensure O2 reading drops and goes into Low Alarm
    • Manual Bump Check
      • Similar to other BW products
        • Apply 4-Gas Mix to unit through calibration adaptor and hose
        • Ensure all sensors go into Low Alarm