Set the dosage selector

 
 

Set the dosage selector

Remark

Note: For all movement of the dosage selector, this apparatus must be depressurised.
  1. Unlock the dosage selector by rotating the knob anti-clockwise until it stops.
  2. Press in the valve.
  3. Set the required dosage position by rotating the knob anti-clockwise while pulling it until the desired distinct dosage position has been found.
    1. 0-24 m: RED marking, RED gas (60% O2) (NATO B-mixture).
    2. 0-42 m: RED marking, RED gas (40% O2) (NATO C-mixture).
    3. 0-54m: GREEN marking, GREEN gas (32.5% O2) (NATO D-mixture).
Note: WARNING!The gas in the cylinder and the colour key on the knob must be consistent with each other and with the maximum depth of the dive being planned. If this is not done it could result in divers suffering from decompression sickness.
  1. Lock the dosage selector by rotating it clockwise - when the thread is at the bottom - turn the button back a quarter turn to avoid it jamming.
 
©Interspiro AB, 2014