After Use - Dräger PSS BG 4 plus Maintenance Manual

3.5

After use

1. Unplug the connecting piece from the full facepiece:
Press the button on the full facepiece and simultaneously
remove the connecting piece from the full facepiece.
2. Close the cylinder valve immediately after pulling out the
connecting piece. The air is automatically let out of the
breathing circuit.
3. Fit the protective cap onto the connecting piece.
4. Remove the full facepiece.
5. Switch off Sentinel:
Simultaneously hold the right and left hand button pressed
down until a short beep sounds.
The charge status of the battery is displayed for approx.
3 seconds. The Sentinel switches off.
6. Take off the closed-circuit breathing apparatus:
a. Open the waist belt:
Pinch the latch together. Open the hook and eye.
b. Draw the breathing hoses back over your head and lay
them over the protective cover behind you.
c. Unfasten both shoulder straps:
Push the adjusting clamps upwards with your thumb.
d. Slowly allow the closed-circuit breathing apparatus to
slide down your back and place it upright on the ground.
Do not drop the apparatus!
7. Have the closed-circuit breathing apparatus serviced
(see chapter 4 on page 16).
Dräger PSS BG 4 plus
Page 15
Use
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Draeger Training 11/16 rev 1