4
Storage Conditions: Remove the batteries before storing the
product. Do not store the hearing protector at temperatures
below -4°F (-20°C) or above 131°F (55°C), for example on a
car dashboard, parcel shelf or window sill.
4:4 Configuration
Much of the internal programming and default settings of the
LiteCom Pro II headset can be adjusted. Contact a 3M Service
Technician or an authorized dealer.
5. TECHNICAL DATA
5:1 Supporting Information required by the U.S.A. EPA:
Title 40 CFR Part 211 (Table H)
H1. Test frequencies
H2. Mean attenuation
H3. Standard deviation
The level of noise entering a person’s ear, when hearing
protector is worn as directed, is closely approximated by the
difference between the A-weighted environmental noise level
and the NRR. Example:
1. The environmental noise level as measured at the ear is 92
dB(A).
2. The NRR is 25 decibels (dB).
3. The level of noise entering the ear is approximately equal to
67 dB(A).
CAUTION:
• For noise environments dominated by frequencies below 500
Hz the C weighted environmental noise level should be used.
• Although hearing protectors can be recommended for
protection against the harmful effects of impulsive noise, the
noise reduction rating (NRR) is based on the attenuation of
continuous noise and may not be an accurate indicator of the
protection attainable against impulsive noise such as gunfire
(wording required by EPA).
NOTE:
3M recommends fit testing of hearing protectors. If
NRR is used to estimate typical workplace protection, 3M
recommends that NRR be reduced by 50% or in accordance
with applicable regulations.
6. ACCESSORIES AND SPARE PARTS
3M™ PELTOR™ HY79 Hygiene Kit
Hygiene kit consisting of two foam pads, two foam rings and
snap- in ear cushions.
3M™ PELTOR™ HY100A Clean – Single-Use Protectors
Single-use protector for the ear cushions. Package of 100 pairs.
3M™ PELTOR™ HYM1000 Mike Protector
Moisture and wind-tight tape. Protects the speech microphone.
Package of 16.4 feet for about 50 replacements.
3M™ PELTOR™ M995 Wind Shield
Wind noise protector for MT53-type speech microphones. One
per package.
3M™ PELTOR™ M40/1 Wind Shield for MT7-type speech
microphones
Wind noise protector for MT7-type speech microphones. One
per package.
3M™ PELTOR™ M60/2 Wind Shield for ambient
microphones
Wind noise protector for ambient sound
microphones. One pair per package.
3M™ PELTOR™ FL5602-50 External PTT Adapter
Intrinsically Safe Push-To-Talk button with connection cable.
3M™ PELTOR™ ACK08 Battery
Intrinsically safe Li-Ion battery.
WARNING: The following accessories MUST NOT be
connected or disconnected in a potentially explosive
environment.
3M™ PELTOR™ MT53N-12 Electret Microphone
Microphone boom with electret differential microphone.
3M™ PELTOR™ MT7N-02 Dynamic Microphone
Microphone boom with dynamic differential microphone.
3M™ PELTOR™ MT90-02 Throat Microphone Dynamic
throat microphone.
NOTE:
Use of any other type of microphone other than
the original model requires re-programming of the LiteCom
headset. Contact the 3M Service Technician or an authorized
dealer for more information.
WARNING: The following accessories MUST NOT be used
in a potentially explosive environment.
3M™ PELTOR™ FR08 Power Supply
Power supply for the PELTOR ACK08-50 battery.
3M™ PELTOR™ AL2AH Battery Charge Cable
Cable for use when charging battery ACK08-50.
3M™ PELTOR™ FL6CS Connecting Cable
2.5 mm stereo connector, listen only.
3M™ PELTOR™ FL6CT Connecting Cable
3.5 mm stereo connector, listen only.
3M™ PELTOR™ FL6BT Connecting Cable
3.5 mm mono connector for use with a communication radio.
3M™ PELTOR™ FL6BR Connecting Cable
PELTOR J11 connector (type Nexus TP-120) for use with a
PELTOR adapter and an external communication radio.
7. WARRANTY AND LIMITATION OF LIABILITY
NOTE:
The following statements do not apply in Australia and
New Zealand. Consumers should rely on their statutory rights.
EN