Otto NoizeBarrier Range SA User manual

NoizeBarrier® Range SA
Circumaural Headset
Technical Manual and
Instructions for Use

2
IMPORTANT SAFETY WARNINGS
THIS OTTO NOIZEBARRIER® RANGE SA HEADSET REDUCES EXPOSURE TO NOISE AND
LOUD SOUNDS THAT CAN DAMAGE HEARING. BE SURE TO FOLLOW THE INSTRUC
TIONS IN THIS MANUAL CAREFULLY. FAILURE TO FOLLOW THESE RECOMMENDA
TIONS MAY SEVERELY REDUCE THE AMOUNT OF HEARING PROTECTION PROVIDED
BY THE HEADSET.
• 

• 
-


• -


• -

• 


• 


• -

• 


• 

• -

• -


• 

• 


• 


3
OTTO NOIZEBARRIER®RANGE SA
INSTRUCTIONS FOR USE
Introduction

-


-



-

This manual covers the following equipment:
NoizeBarrier®Range SA Headset
(Models: V4-11072BK, V4-11072OD; V4-11072FD)
NoizeBarrier®Range SA Helmet Mounting Kit
(Models: C102359BK, C102359FD, C102359OD; C102365BK, C102365FD, C102365OD)

4
SUPPLIED EQUIPMENT
c
a
d
g
f
e
b
Optional Helmet Mounting
System for Helmets with Rails
(Figure 2)
• 
• 
• 


 
 A
 
 
 
 

 
 
h
Figure 1
Figure 2
OTTO NoizeBarrier® Range SA Headset (Figure 1)

5
FEATURES OF THE OTTO
NOIZEBARRIER®RANGE SA HEADSET
• 
• 
• 
• 
• 
• 

• 
• 

• 
• 
• 
• 

• 
• 
• 
• 
• ®
• 
• 
SITUATIONAL AWARENESS TALK-THROUGH OPERATION









6
OPERATION
Install the Batteries to Power the Talk-Through Functionality
(Figure 3-6)
-
-


Figure 3 Figure 4 Figure 6Figure 5
Wearing the Headset


 
 
 


 

 

 -
(Figure 3).
 ‘+’
‘-‘

 

(Figure 4).
5. 

(Figure 5).
 


(Figure 6).
 


7
Powering Up and Using the Talk-through SA Function (Figure 7)
 
 
the +or –

 +–


 +or –

Figure 7
MAINTENANCE
Low Battery/Replacing Batteries





Replacing the Ear Seals (Figures 8-12)

 
-

 

 


 

Figure 8 Figure 12Figure 11Figure 10Figure 9
Cleaning the Headset
• 
• 
• 
Storage


8
USING THE HEADSET WITH OPTIONAL OTTO
NOIZEBARRIER RANGE SA HELMET MOUNTING KIT
(Figures 12-16)







 

(Figure 13).
 



-
(Figure 14).
 

 

5. 

(Figure 15)



 

 -



(Figure 16).
 -




(Figure 17).
Figure 13
Figure 15
Figure 14
Figure 16
Figure 17

9
Positioning the Headset (Figures 18-20)

(Figure 18)





(Figure 19). This is


-


-
gether (Figure 20)

Figure 20Figure 19
Figure 18
TROUBLESHOOTING
  

-

 









10
Ear Muffs
Frequency (HZ) 125 250 500 1000 2000 3150 4000 6300 8000
         
         


Important: 


NRR (NOISE REDUCTION RATING)
SNR (SINGLE NUMBER RATING)
Classicaon:
NoizeBarrier Range SA EN 352-1: 2002
Frequency (HZ) 125 250 500 1000 2000 4000 8000 SNR 
        H
        M
        L
EN 352-4: 2001 +A1: 2005
   


EN 352-6:2002









23DECIBELS
(WHEN USED AS DIRECTED)
THE RANGE OF NOISE REDUCTION RATINGS FOR EXISTING
HEARING PROTECTORS IS APPROXIMATELY 0 TO 30
(HIGHER NUMBERS DENOTE GREATER EFFECTIVENESS)
OTTO ENGINEERING, INC. Ear Muffs
Federal law prohibits
removal of this label
prior to purchase.
LABEL REQUIRED BY U.S.
E.P.A. REGULATION 40
CFR Part 211, Subpart B.
Noise
Reduction
Rating
2777