Why can't my Motorola Cell Phone receive Public Group calls?
- PPam BrownSep 18, 2025
If your Motorola Cell Phone cannot receive Public Group calls, make sure that the Public Group has the same Channel and Public Group ID.

Why can't my Motorola Cell Phone receive Public Group calls?
If your Motorola Cell Phone cannot receive Public Group calls, make sure that the Public Group has the same Channel and Public Group ID.
What to do if my Motorola Cell Phone display shows "User Not Available"?
If your Motorola Cell Phone displays "User Not Available" when the PTT button is pressed, the target radio might be in a call. Try again after 30 seconds to see if the call has been completed. Alternatively, the target radio could be out of range; ensure at least one radio (Private or Group call) is on and within range to transmit.
What to do if my Motorola Cell Phone has no power?
If your Motorola Cell Phone has no power, recharge or replace the Li-Ion battery.
What to do if the Motorola DTR410 Two-Way Radio displays "User Not Available" when PTT is pressed?
If the display on your Motorola Two-Way Radio shows "User Not Available" when you press the PTT button, it could be due to a couple of reasons. The target radio might be in a call; wait about 30 seconds and try again. Alternatively, the target radio might be out of range. Ensure that at least one radio (for a Private or Group call) is turned on and within range to transmit.
Why is my Motorola Cell Phone Time Update not received?
If your Motorola Cell Phone is not receiving Time Updates, the Private ID of the transmitting radio must be in the Contact List of the receiving radio to accept a Time / Date update. Also, the DTR410 does not support this feature.
Why can't I see Private contacts in the Contact List on my Motorola Cell Phone?
If you cannot see any Private contacts in the Contact List on your Motorola Cell Phone, check to see if the Private contact is set to Group Only. A Private contact set to Group Only will not display Private contacts. Also, DTR410 radios do not support Private calling, so Private contacts cannot be added.
What to do if my Motorola Cell Phone message is not transmitted?
If your Motorola Cell Phone message isn't transmitting, ensure the Push to Talk button is fully pressed while speaking. Also, try recharging or replacing the battery, and verify that the radio is programmed correctly.
What to do if my Motorola Cell Phone has limited talk range?
If you are experiencing limited talk range on your Motorola Cell Phone, be aware that steel, concrete, heavy foliage, buildings, and vehicles can decrease the range. Try to find a location with a clear line of sight to improve the range.
Why can't I see Private contacts in Motorola Two-Way Radio Contact List?
If you cannot see any Private contacts in the Contact List of your Motorola Two-Way Radio, check to see if the Private contact is set to Group Only. A Private contact that is set to Group Only does not see Private contacts in the Contact List.
Why does my Motorola Two-Way Radio have low battery?
If your Motorola Two-Way Radio is experiencing low battery, recharge or replace the batteries. Keep in mind that extreme operating temperatures can affect battery life.
| Brand | Motorola |
|---|---|
| Model | DTR410 |
| Category | Two-Way Radio |
| Language | English |
Provides safety instructions and RF exposure compliance information for radio usage.
Explains warnings, cautions, and special notations used in the manual for clarity and safety.
Provides a comparative feature list for DTR410, DTR550, and DTR650 models.
Identifies and labels the physical components and controls of the DTR Series radio.
Provides initial steps and information for starting to use the DTR Series radio.
Explains the icons used in the radio's menus for navigation and status indication.
Describes the icons displayed on the radio screen to indicate various operational statuses and features.
Provides instructions for installing and warnings regarding the use of the radio's antenna.
Contains safety warnings related to battery handling and charging.
Details factors affecting battery life and expected hours of operation for different models.
Explains how to interpret the battery level indicator and flashing indicators for charging status.
Provides general information on charging the radio and expected charging times.
Step-by-step instructions for charging the radio using the drop-in charging tray accessory.
Step-by-step instructions for charging the radio using the plug-in charger accessory.
Explains how to charge multiple radios or batteries using the optional Multi-Unit Charger.
Explains how to read the battery meter on the radio display to check remaining power.
Step-by-step instructions for physically attaching the battery to the radio.
Instructions for attaching and removing the radio from the swivel belt holster.
Introduces the mini keyboard accessory and its capabilities for customization and messaging.
Step-by-step guide for connecting the mini keyboard to the radio.
Instructions for safely detaching the mini keyboard from the radio.
Explains how to use the mini keyboard for typing messages and provides character limits.
Describes how to use the Yellow key to access secondary characters and lock the keyboard.
Details how to use the Green key for accessing specific functions and locking the keyboard.
Explains how to use the CAPS key to toggle between lowercase, uppercase, and locked uppercase modes.
A table showing the standard, yellow, and green functions of the mini keyboard keys.
Describes shortcuts for performing radio functions using the mini keyboard keys.
Explains how to type special characters and accents using the mini keyboard.
Provides specific keystrokes for creating letters with accent marks.
Lists keystrokes for typing various special characters and ligatures.
Lists available accessories for the DTR Series radio and how to order them.
Instructions on how to power the radio on and off using the power button.
How to change the audio volume level using the radio's volume control buttons.
Steps to enable the vibrate function for call alerts and text messages.
How to select contacts from the scroll list for communication.
Steps to view details of a contact stored in the radio's contact list.
Describes the different types of voice calls supported: PublicGroup, Private, and PrivateGroup.
Explains the feature allowing a private reply to a group call.
How the radio indicates an incoming call and what information is displayed.
Instructions on how to initiate a voice call to a selected contact.
Explains how to send and receive call alerts to notify others of a desire to communicate.
Step-by-step guide for sending a call alert to a private contact.
How to respond to or clear an incoming call alert received on the radio.
Introduces the capability to send and receive short text messages between radios.
How to recognize and view incoming text messages on the radio display.
Steps to read a received text message, including scrolling for longer messages.
How to dismiss the message notification and read the message later from the inbox.
Instructions on accessing and reading messages stored in the radio's inbox.
Guides on how to reply to text messages using pre-programmed notes or the mini keyboard.
Steps for composing and sending a new text message from the radio.
Detailed instructions on typing new messages or replies using the mini keyboard.
Continuation of instructions for composing messages with the mini keyboard.
Instructions on how to delete individual messages or all messages from the inbox.
How to navigate to and open the radio's main menu.
A diagram showing the structure and options available within the main menu.
Overview of the recent calls list feature and its management options.
Steps to view details of previously made or received calls.
How to send a call alert to a contact from the recent calls list.
Instructions for removing one or all entries from the recent calls list.
Introduces the Settings menu for customizing radio preferences like display and alerts.
How to adjust the display's contrast and backlight settings.
Detailed steps for modifying the screen contrast level.
Instructions for setting the screen backlight duration.
How to configure the radio to vibrate for alerts instead of audible tones.
Introduces setting the radio's time and date, and configuring alarms.
Step-by-step guide to manually set the radio's current time.
Instructions for manually setting the radio's current date.
How to turn the alarm feature on/off and set the alarm time.
Explains how to adjust various volume settings like ringer, speaker, and keypad.
Instructions for adjusting the volume for alert tones and incoming messages.
How to adjust the volume for voice calls and audio output.
Instructions for adjusting the volume level for button presses.
Explains how to adjust microphone sensitivity based on ambient noise conditions.
How to view the radio's Unit Name, ID, Channel, and Home Group.
How to enter the Advanced Menu for managing features like Scroll List and Call Forwarding.
Instructions on adding or removing contacts from the radio's scroll list for quick access.
How to turn the radio's scan feature on or off to monitor PublicGroups.
Steps to set up call forwarding to notify others when unavailable.
How to remotely enable or disable another DTR Series radio.
How to remotely monitor another radio's transmissions for training or assistance.
How to synchronize the date and time across multiple radios.
A diagram illustrating the structure of the radio's programming menu.
Step-by-step instructions to access the radio's programming mode.
How to view and edit the radio's Unit Name and ID in programming mode.
Guides on how to add new contacts to the radio's contact list.
How to select the type of call (Private, PublicGroup) when adding a contact.
How to assign a specific channel to a contact for communication.
How to assign a user-friendly name to a radio's Unit ID for easier identification.
How to read or enter a Unit ID for private contacts.
How to select or assign a Group ID for PublicGroup or PrivateGroup contacts.
How to set a default group for the radio to return to after periods of inactivity.
How to set a contact to 'Group Only' to restrict private call initiation.
How to add members to a PrivateGroup contact.
How to assign unique alert tones to contacts for identification.
Information on managing Quick Notes using the mini keyboard.
Overview of settings configurable via programming mode, linking to Chapters 2 and 3.
How to access and interpret the radio's usage history (transmit, receive, idle time).
How to reset the radio to its factory default settings.
How to configure scan lists to monitor specific PublicGroups on channels.
How to access advanced features like Remote Disable and Monitor via Manager Mode.
Feature to display all PrivateGroup contacts, not just those the radio belongs to.
How to change the radio's display language to English, French, or Spanish.
Steps for installing and setting up the Customer Programming Software (CPS).
How to associate a user-friendly name with the radio's Unit Private ID.
Detailed guide on entering contact information for Private Calls using CPS.
Instructions for entering contact information for PublicGroup calls using CPS.
How to create scan lists for channels to monitor PublicGroups.
Customizing radio preferences like VibraCall, Display, Clock/Alarm, and Volume via CPS.
How to configure the scroll list in CPS for efficient contact management.
An example scenario illustrating how to set up an organization's radios using CPS.
Step-by-step instructions to access the radio's cloning mode.
Detailed steps for duplicating radio settings to another radio using a cloning cable.
How to add or remove contacts from radios over the air for fleet maintenance.
Key sequence to delete all contacts from the radio.
Key sequence to remotely delete contacts from another radio.
Lists common symptoms and their recommended solutions for radio issues.
Details the scope of the warranty for Motorola products and accessories.
Specifies the length of coverage for various product and accessory types.
Lists conditions and circumstances that are not covered by the warranty.
Excludes warranty coverage for damages from unauthorized service or alterations.
Excludes warranty for products with removed serial numbers, broken seals, or tampering evidence.
Excludes defects due to issues with subscribed communication services or signals.
Defines warranty coverage for software defects in physical media.
Clarifies that the warranty is valid only for the first consumer purchaser.
Instructions on how to get warranty service or additional product information.
Lists United States patents that cover the product.
Information regarding US export regulations that control the product.
Overview of radio programming for compatibility and feature utilization.
Step-by-step instructions to access the radio's programming mode.
Instructions for installing the battery into the radio.
Instructions for charging the radio's battery.
How to power the radio on and off.
Step-by-step guide for initiating a voice call.
How to receive and respond to incoming voice calls.











