Instruction Manual

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Copyright © 2021 RCA Communications Systems www.RCACommunicationsSystems.com
Communications Systems
INSTRUCTION MANUAL
RDR2750 Digital Base
Station Radio
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Created in U.S.A.
CARE AND CLEANING
• Do not directly handle the radio by its antenna or external
microphone.
• Do not place the radio in a dusty or dirty environment.
• Clean the radio with a lint-free cloth moistened with clean water
and/or a mild dishwashing liquid to remove dirt, grease and dust.
• Avoid subjecting the radio to corrosives, solvent or spirits.
Checking the Hardware Version
Display the Hardware version on your radio.
1. Press [
MENU
] to access the menu.
2. Press [
P1
or
P2
] to navigate to Utilities and press [
OK
] to select.
3. Press [
P1
or
P2
] to navigate to Radio Info and press [
OK
] to select.
4. Press [
P1
or
P2
] to navigate to Hardware Ver. and press [
OK
] button.
5. The display shows the current Hardware version.
Symptom Solution
Cannot talk to or hear transmissions from
your group members
a. Make sure that your radio operates on the same channel and / or has the same
CTCSS/CDCSS settings as your group members.
b. Make sure you are within their communication range.
Radio is on, but you cannot hear voice trans-
missions or they are not very loud
a. Turn the volume control knob to its maximum volume.
b. Return the radio to your dealer to check for microphone damage.
TROUBLESHOOTING