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occupying a channel for an extended period.
If the preset time expires, the radio will automatically
terminate transmission and maintain the alert.
To stop the alert, please release the PTT
key. You
must wait for a certain time period before you can
press and hold down the PTT
key to transmit again.
If the pre-alert function is set, the radio will alert the
TOT expiration in advance. Contact your Authorized
TecNet Dealer for more information.
The purpose of TOT is to prevent any user from
Note: This feature is null in Emergency mode.
Time-Out Timer (TOT)
Busy Channel Lockout
can prevent your radio from interfering with other
radios transmitting on the same channel. If you hold
down the PTT key while the channel is in use,
your radio will sound an alert , advising you that
transmission is prohibited. To stop alert, release the
PTT key.
If enabled via the programming software, this feature
Transmission Management
This option defines the response from the transmitter upon PTT press on the current channel, in order to
prevent the user transmitting on channels that are already in use. It can be programmed via the CPS.
In Analog mode, the options as below:
Always Allow: The user can transmit all the time.
Channel Free: The radio allows transmission only when the current channel is free.
CTCSS/DCS Correct: The radio allows transmission upon CTCSS/DCS match.
CTCSS/DCS Incorrect: The radio allows transmission upon CTCSS/DCS not matched.
In Digital mode, the options as below:
Always Allow: The user can transmit all the time.
Channel Free: The radio can transmit only if the channel is free.
Color Code Free: The radio can transmit only when the channel is free or the color code is not matched.
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Issue
Analysis
Solution
The equipment can
not be powered on.
During receiving
signals, the voice
is weak,
discontinuous or
totally inactive.
You can not
communicate with
other members.
Irrelevant
communications or
noises are heard
on the channel.
The battery may run out.
The battery may be improperly installed.
The battery may suffer from poor contact
caused by tarnished or damaged battery
contacts.
The battery strength may be too low.
The volume may be set to a low level.
The antenna may be loose or
improperly installed.
The speaker may be blocked or damaged.
The frequency or signaling may be
inconsistent with that of other members.
The channel type (digital/analog) may be
set inconsistently.
You may be too far away from the group
members.
You may be interrupted by radios using the
same frequency.
The radio may not be set with any signaling.
Remove the battery and attach it again.
Recharge or replace the battery.
Clean the battery contacts. If the problem cannot
be solved, contact your dealer or authorized service
center for inspection and repair.
Recharge or replace the battery.
Increase the volume.
Power off the radio, and re-install the antenna.
Clean surface of the speaker. If the problem can not
be solved, contact your dealer or authorized service
center for inspection and repair.
Set your TX/RX frequency and signaling to the same
as that of other members.
Make sure all members are on the same digital/
analog channel.
Move closer towards other members.
Change the frequency, or adjust the squelch level.
Set signaling for all member radios to avoid
interference at the same frequency.
Troubleshooting Guide
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Optional Accessories
Optional accessories and replacement parts are available through your Authorized TecNet Dealer.
Those items include:
VHF antennas
UHF antennas (with optional GPS)
Batteries
Belt Clips
Audio Accessories
Speaker Microphones
Ear hook Speaker with in-line PTT
Discreet ear speaker with in-line PTT
Single unit chargers
Vehicular chargers
Six unit gang chargers
Carrying cases
Programming Cable
Programming Software
Invalid Channel Indication
If current operating channel is an invalid channel, the
radio will send a continuous alert tone, which means
the current channel is unable to transmit or receive.
Squelch
Setting the squelch level decides how strong the signal
is needed to un-mute the receiver. Setting range is
0~9, selecting “0” causes the squelch to open easily.
The higher the squelch level, the harder to open the squelch.
Your dealer preset a squelch level for analog channel.
Man Down (Optional)
With this feature (only in digital mode), your radio will
alarm automatically when it is tilts to a certain gradient
for a certain time period. Please contact your
Authorized TecNet Dealer for more information.
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Contact your Authorized TecNet Dealer for more information.
