TM 1-8415-216-12&P 
5-8     Change 3 
 
 
d.  Don and fit helmet to crewmember in accordance with TM 1-8415-216-12&P/14P3-4-201, to include 
paragraph 5-8.b. 
 
e.  Insert the CEP connector into the mating connector located on the lower, right, back edge of the 
helmet.  (See Army MWO 1-8415-216-20-1, Figure 13).  The connectors are coaxial and easy to 
connect and disconnect.  When the SMB plug is lined up with the SMB jack, press the plug until it is 
seated. 
 
f.   Carefully pull CEP excess extension wire from underneath hood assembly. 
 
g.  Have crewmember turn his/her head left and right to obtain proper adjustment for clip device. 
 
h.  Slowly pull clip device toward crewmember's left shoulder and clamp to edge of hood.  (See Figure 
5-2). Verify crewmember's head adjustment by performing paragraph 5-9.g above. 
 
NOTE 
 
Communication  test  sets',  such  as  DMH-1,  standard  range  output  readings  for  CEP 
installed in helmet are microphone 4.00-7.00 and headset 7.00-12.00. 
 
i.    Perform helmet and mask operational checkout in accordance with applicable technical orders. 
 
j.   To remove the CEP, disconnect the CEP from the helmet; then remove helmet from the head. 
 
k.   Remove the AERP mask in accordance with Technical Order 14P3-1-151. 
 
l.   Remove the CEP from the ear by grasping the housing, not the wire, and slowly remove them from 
the ear canal. 
 
 
Clip 
 
Figure 5-2.  Routing of Extension Cable for AERP Mask