Dräger Perseus A500 Instructions For Use Manual page 213

Priority Alarm
! 170 xMAC low
!! 100 Y-piece is open or not con-
nected
Instructions for use Perseus A500 SW 2.0n
Cause
Inspiratory and expiratory gas
concentrations are lower than
the automatically calculated
limit.
The Y-piece is open or not
connected during flush or
Flush & Dry procedure.
Troubleshooting
Remedy
Check patient condition.
Check filling level. Refill if
necessary.
Check vaporizer setting.
Check the breathing system
and the breathing bag for
leakages.
If the current xMAC is accept-
able, use "ALARM RESET" to
acknowledge the alarm.
Make sure that the Y-piece is
sealed.
213