3.
Put the part of the microphone cable with the spring into the slot in the
mask. The spring will prevent the cable from damage caused by opening
and closing the speech diaphragm.
4.
Turn the speech diaphragm down and tighten the hand screw.
5.
If the speech diaphragm is in the correct position, the lip of the speech
diaphragm covers the serial number on the breathing valve.
Install microphone on Spiromatic mask
1.
Loosen the hand screws and remove the external speech cone/blank
cover.
14
Spirocom XXL BT