Black & Decker MULTI-GAS DETECTORS Manuel d'utilisateur télécharger pdf (Page 21)

BW Defender2

User Manual

Activating the Detector

⇒ To activate the detector, press A in a normal

atmosphere (20.9% oxygen).

Self-Test

The detector performs the actions in steps 1-10. Manually

check that all actions occur.

1. If the battery is low, I LOW flashes, the display

reads OFF. Replace the battery and restart the

detector.

2. The display shows all elements.

3. The detector beeps and flashes.

4. The detector briefly turns on the backlight.

User Downloadable model only (5 and 6)

5. The detector tests data card. Display advises if

card is present and ready for use (page 11).

6. The display shows the time, day and date.

7. The display shows the LTEL (TWA), Low and High

Alarm setpoints.

Note: The alarm setpoints on a shipped detector may vary by

region. See Resetting Gas Alarm Setpoints.

8. Calibration status is shown

9. The display reads tESt (test) as the detector tests

the sensors.

10. The oxygen sensor is calibrated automatically.

If the detector fails steps 1-10, see the section, “If the

Detector Does Not Work.”

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Black & Decker MULTI-GAS DETECTORS Manuel d'utilisateur Page 21