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Health risk! Always use protective equipment (gloves, face mask) when handling
bleach.
5. If the dishwashing liquid solution is ineffective, use a solution of one part household bleach to two parts
clean water, on a cloth, to wipe away remaining dirt.
Cleaning the Contacts of the Battery
Do not scratch or scrape the contacts of the battery. If necessary, wipe the contacts of the bat-
Notice
tery with a dry, lint-free cloth to remove any dirt, oil or grease.
Running Diagnostic Tests
Diagnostics tests are available via the main menu.
This feature is controlled by a software license (SFE) and may not be available with your radio.
1. Press Menu and select Diagnostics.
2. Scroll to the name of the required test and press Select.
The following table lists diagnostics tests may be available on your radio.
The radio may transmit when you select some tests. Make sure you have a suitable load or
Notice
antenna connected before running diagnostics tests.
Test
Display freq
Display test
QoS (P25 channels only)
RSSI
Rx Tone
100
Tait International Ltd July 2021
Description
Displays the transmit and receive frequencies of the current channel. Also displays
the channel status (CNV, TCH, CCH
radio is scanning, this information may not be available.
Displays a test screen of all colors that appear on the screen. Useful for identifying
dead pixels.
Displays information about the quality of service (received signal strength (RSSI)
with an indication of digital voice quality). Also displays the channel status (CNV,
1
TCH, CCH
) and the mode (PH1 or PH2
Displays the received signal strength (RSSI) of the current channel.
Receives a 1011Hz or 1031Hz tone and displays the received signal strength (RSSI)
and the bit error rate (BER) of the received signal. Also displays the channel status
1
(CNV, TCH, CCH
) and the mode (PH1 or PH2
the user can select whether to receive a 1011Hz (Phase 1) or 1031Hz (Phase 2) tone.
1
) and the mode (ANA, PH1 or PH2
1
).
1
). On a P25 conventional channel,
2
). If the
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