
17
To power on, press and hold the Power/Menu button for a minimum
of 5 seconds. Headset must be connected to the SCU to power on.
3M™ PELTOR™ CH-3 Headset compatible models:
Article number
Description
3M ID
MT74H52A-111
3M
TM
PELTOR
TM
CH-3 FLX2 Headset
with Built-In PTT,
Headband, Yellow
7100203638
MT74H52B-111
3M
TM
PELTOR
TM
CH-3 FLX2 Headset
with Built-In PTT,
Neckband, Yellow
7100205729
MT74H52P3E-111
3M
TM
PELTOR
TM
CH-3 FLX2 Headset
with Built-In PTT,
Carrier attached,
Yellow
7100203150
The 3M™ PELTOR™ FLX2 Cable & the compatible CH-3 headsets
function like the PIC-100’s standard headset except for a few
operational differences.
• Environmental listening operation is disabled. “Environmental
volume” is removed from the menu (Section 1. “Environmental
volume” no longer applies).
•
Daily check and real-time fit testing operation are disabled.
“Eartip selection” and “Calibration status” is removed from the
menu (Section 6. “Eartip selection” and Section 14.
“Calibration status” no longer apply).
• When the PIC-100 headset is paired to a two-way radio, push
the PTT on the radio to transmit.
14. TROUBLESHOOTING
Problem
Possible Issue/Solution
The SCU will
not power on.
Make sure the battery in the SCU is fully
charged and connected to a headset.
Poor battery. Replace the battery.
I can’t get the fit
test to give me
a PAR.
Conduct a daily check to check the
integrity of the headset microphones and
wires. If the earpieces pass, follow the
fit-test procedures and try again.
Headset unable
to pass the daily
check.
Ensure the conditions are suitable for
conducting the daily check. If earpiece(s)
still do not pass the daily check, do not
conduct real-time fit tests or rely on the
fit-test results. Contact your supervisor.
You may need to replace with a new
calibrated headset.
I hear a beeping
sound when
attempting to
transmit using
radio
communication
PTT or VOX.
All 4 channels are occupied/busy or no
other PIC-100 headset users are in
range. Repeat transmission until a
channel becomes available.
8 VOX sensitivity
9 Delete all paired devices
10 Automatic power off
11 Language
12 Reset default menu
1 Environmental volume
2 Radio volume
3 Bluetooth
®
Call volume
5 Battery status
6 Eartip selection
7 Bluetooth
®
pairing
13 Software version
15 Advanced settings:
Bluetooth
®
Call
16 Advanced settings:
Bluetooth
®
Streaming
14 Calibration status
4 Bluetooth
®
Streaming volume
EN
FP3881REVA_6sidedcover_32sidedinserts_4 x 6_2022-08-24.indd 17
FP3881REVA_6sidedcover_32sidedinserts_4 x 6_2022-08-24.indd 17
2022-08-24 08:30:30
2022-08-24 08:30:30