Testing
Symbol "Battery warning 2"
— In this case the red LEDs flash constantly. On power up
5 short beeps will sound and the display will show the
"Battery warning 2" icon.
Sentinel automatically powers off and any further operation
is impossible.
Releasing Air from the Breathing Circuit
● Remove sealing cap R 33 588 from the plug-in coupling
and wait until Sentinel shows the zero pressure.
1 Replace the sealing cap R 33 588 on the plug-in coupling.
Switching off Sentinel
● Simultaneously press the right and left hand button until a
single sharp audible "Bleep" sounds.
● Release buttons.
● For 3 seconds Sentinel shows the battery status.
● Sentinel switches off.
WARNING
If battery warning 2 is displayed, the battery must be repla-
ced before any new operation.
Failure to follow this warning could lead to death or serious
injury.
02621507.eps
bar
5x Bleep
13121507.eps
1
11321507.eps
bar
1x Bleep
bar
04621507.eps
Draeger Training 11/16 rev 1