Hytera RD988 - Alarm Information; Over Temperature Alarm

6
Mixed Channel
CH Alias, TX Frequency, RX
Frequency, CH Band, TX CTCSS/
CDCSS, RX CTCSS/CDCSS, Color
Code
To access this menu:
1. In the home screen, press the Navigation knob to
enter the main menu.
2. Rotate this knob to select the "Channel Info” option.
3. Press this knob again to view details, as shown
below.
In the above interface, you can rotate the Navigation
knob to scroll through related information. To exit and
return to the main menu, press the knob.
Scan
The Scan feature allows you to listen to communication
activities on other channels so that you can keep a
close track of your team members. You can request your
dealer to create a scan list for each channel. Each list
may contain 32 channels at most.
To access this menu:
1. In the home screen, press the Navigation knob to
enter the main menu.
2. Rotate this knob to select the "Scan” option.
3. Press this knob again to access the “Scan on/off”
interface.
In the above interface, you can enable or disable the
Scan feature. To exit and return to the main menu, press
the knob.
Note: If the “Scan” option is not checked
in the CPS by your dealer, you can not
enable or disable the Scan feature via this
menu.
Digital Speaker
The Digital Speaker feature allows your repeater to
receive audio from a specific slot, or to mute for the
digital channel.
To access this menu:
1. In the home screen, press the Navigation knob to
enter the main menu.
2. Rotate this knob to select the "Digital Speaker”
option.
3. Press this knob again to access the “Digital Speaker”
interface.
In the above interface, you can select a specic slot to
receive, or mute the speaker for the digital channel. To
exit and return to the main menu, press the knob.
Exit
To exit the main menu:
1. In the main menu, rotate the Navigation knob to
select the "Exit” option.
2. Press this knob to return to the home screen.
Alarm Information
The repeater can automatically detect its operation
status in real time. If the appropriate alarm indication
option is checked in the CPS by your dealer, the LCD will
give you a prompt message, and the Alarm Indicator will
glow red in the case of a corresponding abnormality.
Over Temperature Alarm
When the temperature of the PA module exceeds the
normal range, the Alarm Indicator will glow red and the
LCD will display the prompt message below:
Then the repeater will stop transmitting, and you need to:
1. Check whether the temperature of the heat sink
surface is over 80
℃
. If yes, proceed with Step 2 and
3 to nd out the cause.
Caution: DO NOT touch the heat sink
surface to avoid burn. You can use a
digital thermometer with thermocouple to
measure the temperature value.
2. Check whether ambient temperature and ventilation
conditions satisfy the foregoing installation
requirements. If not, please make improvements as
soon as possible.