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
Notice
Do not scratch or scrape the contacts of the battery. If necessary, wipe the contacts of the bat-
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.
Notice
The radio may transmit when you select some tests. Make sure you have a suitable load or
antenna connected before running diagnostics tests.
Test
Description
Display freq
Displays the transmit and receive frequencies of the current channel. Also displays
the channel status (CNV, TCH, CCH
1
) and the mode (ANA, PH1 or PH2
2
). If the
radio is scanning, this information may not be available.
Display test
Displays a test screen of all colors that appear on the screen. Useful for identifying
dead pixels.
QoS (P25 channels only)
Displays information about the quality of service (received signal strength (RSSI)
with an indication of digital voice quality). Also displays the channel status (CNV,
TCH, CCH
).
RSSI
Displays the received signal strength (RSSI) of the current channel.
Rx Tone
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
(CNV, TCH, CCH
). On a P25 conventional channel,
the user can select whether to receive a 1011Hz (Phase 1) or 1031Hz (Phase 2) tone.
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Tait International Ltd July 2021
