Contents
111
Headset
112
Preparing the headsets for use 128
113
Safety tips
114
Headset features
Hmec 300 NoiseGard headset
115
Product variants
Hmec 302 NoiseGard headset
Hmec 305 NoiseGard headset
116
Hmec 305-C NoiseGard headset
Hmec 306 NoiseGard headset
Hmec 322 NoiseGard headset
117
Hmec 400 NoiseGard headset
Hmdc 322 NoiseGard headset
118
Hmec 302, Hmec 305 and Hmec 306 headsets
Delivery includes
119
Recommended accessories
Adapter cables except for Hmec 302, Hmec 305 and Hmec
Connecting cables for headsets
Connecting the headsets
121
Hmec 322 and Hmdc 322 headsets
Hmec 305-C headset
Hmec 306 headset
122
Powering options
123
Connecting the headset to the on-board system
124
Headset Hmec
Headset Hmec 305-C
125
LED operation and battery status indication
Inserting / replacing the the batteries
126
Connecting the headset, turning on the battery pack
Attaching the battery pack to clothing
127
Connecting the headset
128
Preparing the headsets for use
Adjusting the headband
129
Positioning the microphone
Relocating the microphone boom
Positioning the microphone towards the corner of the mouth
130
131
132
Using the headsets
Adjusting the volume
Turning NoiseGard on/off
133
Adjusting the microphone gain
Folding up the headphones
Attaching the cable clip
134
Spare parts
Replacing the wind screen
Replacing the ear cushions
135
Replacing the headband padding
136
Problem
Case of difficulty
Possible cause and what to do
137
138
Valuable information on NoiseGard
NoiseGard principle
139
140
141
Connector assignment
Hmec
Technical data
Headphones
Microphone incl. preamplifier
143
Hmec General data
144
Hmec Hmec 305-C Hmdc
145
Hmec Hmec 305-C Hmdc General data
146
Certificate of Conformity