Onn Clock Radio Model Ona15av101 Manual May 2026

Note: This model is a classic entry-level dual-alarm clock radio sold primarily at Walmart (USA). Since the original printed manual is often misplaced, this post serves as a practical replacement guide.

To Activate/Deactivate an Alarm

• Quick press ALARM 1 or ALARM 2 – the respective AL1 or AL2 icon appears/disappears on display.

Part 4: Using the FM Radio

The radio on this unit is surprisingly decent for its size, but it depends entirely on the antenna.

ONN Clock Radio Model ONA15AV101: User Manual and Key Information

The ONN ONA15AV101 is a dual-alarm AM/FM clock radio, typically sold as an affordable, basic bedside companion. Unlike smart speakers, this model focuses on simplicity: large LED digits, battery backup, and a standard wake-to-radio or wake-to-buzzer function.

Finding the Official Manual

ONN (a Walmart house brand) often does not include a printed manual in the box. To obtain the ONA15AV101 manual:

1. Check the device itself – A basic quick-start guide may be printed on the bottom label.
2. Walmart’s support site – Search “ONN ONA15AV101 user manual” on Walmart’s website or help center (PDF format).
3. Third-party manual archives – Sites like Manualslib.com, Manuals.plus, or Retrevo often host this model’s manual for free download.
4. ONN customer service – Call the number listed on the product packaging (typically 1-888-516-2630).

Typical Controls & Settings (Common to this model)

• Setting time/alarm – Press and hold the TIME or ALARM 1/2 button while tapping HOUR/MIN.
• AM/PM indicator – A small dot in the top-left of the display denotes PM (no dot = AM).
• Battery backup – Requires a 9V battery (not included) to save time/alarm during power outages. Note: Display will not light from battery alone.
• Radio tuning – Analog dial or digital up/down buttons (varies by production run; most ONA15AV101 use digital tuning with presets).
• Snooze – Tap the large top/snooze bar to silence alarm for 9 minutes.

Troubleshooting Tips (from common user reports)

• Display too bright? – Look for a DIMMER or BRIGHTNESS button on top or back.
• No sound from radio – Check volume wheel (often separate from alarm volume).
• Alarm doesn’t go off – Ensure ALARM switch is set to BUZZ or RADIO (not OFF), and AM/PM is correct.

Important Note
This model has been discontinued. If you cannot locate the original manual, generic instructions for most dual-alarm ONN clock radios (e.g., ONA15AV102, ONA17AV004) are nearly identical. The manual is rarely needed beyond basic setup—try the button combination: hold ALARM 1 + press UP/DOWN to adjust alarm volume. onn clock radio model ona15av101 manual

If you require specific diagrams or button mappings, reply with what part of the manual you need (e.g., “How to set the second alarm”), and I can provide direct instructions.

The onn model ONA15AV101 is a digital AM/FM clock radio featuring dual alarms, snooze and sleep functions, and a large red digital display . Below are the key operating instructions for setting up and using the device. Initial Setup & Power

Power Source: Plug the AC power adapter into a standard wall outlet .

Battery Backup: It is recommended to install 2 AA batteries (not included) in the bottom compartment to maintain time and alarm settings during power outages .

Antenna: The unit uses a built-in wire antenna for FM reception. Extend this wire fully for the best signal . Setting the Clock To set the current time, ensure the radio is turned OFF:

Press and hold the Clock (or Memory/Clock) button until the display begins to flash . Use the Hour and Minute buttons to adjust the time .

Pay attention to the AM/PM indicators on the display to ensure accurate timing . Press the Clock button again to lock in the time . Configuring Alarms The ONA15AV101 supports two separate alarms: Note: This model is a classic entry-level dual-alarm

Onn. Clock Radio (Model ONA15AV101) is a budget-friendly Walmart brand

device known for its large, easy-to-read red LED display. While it offers standard features like dual alarms and AM/FM tuning, reviews are polarized—many users praise its value but struggle with its surprisingly complex setup. Quick Setup Guide (Manual Highlights) According to the Onn. Clock Radio User Guide , here are the core controls: Setting the Time Ensure the radio is (press and hold Power/Source/Al Off Press and hold until the display blinks. buttons to adjust (look for the PM indicator again to save. Operating the Radio Power/Source/Al Off to turn it on, and press it again to toggle between to find stations. Dual Alarms buttons to begin setting your preferred wake-up time. To stop a ringing alarm completely, press the Power/Source/Al Off Power & Backup : The unit runs on standard AC power but requires 2 AA batteries for backup to save your settings during a power outage. "Interesting" Review Insights Reviews from platforms like highlight a few quirks:

Onn Clock Radio User Guide: Digital Alarm Clock Instructions

The onn ONA15AV101 is a digital AM/FM clock radio featuring a large display, dual alarms, and battery backup.  Core Features  Dual Alarms: Allows two separate alarm times to be set. Radio: Digital AM/FM tuner with station memory.

Power: Primarily AC powered via a standard outlet with a battery backup for short outages.

Display: Large LED/LCD digital display with 12-hour (PM indicator) or 24-hour options.  Basic Operating Instructions 

The following steps are standard for this model based on the Onn User Guide:  1. Setting the Time  To Activate/Deactivate an Alarm

Ensure the unit is in Power Off mode (radio is not playing).

Press and hold the Clock/Preset button until the display begins to blink.

Use the Hour and Min buttons to adjust the time. Ensure the PM indicator is correct if using 12-hour time. Press the Clock/Preset button again to save.  2. Setting the Alarms (AL1 & AL2) 

Press and hold the AL1 or AL2 button until the display blinks. Adjust the time using the Hour and Min buttons.

Press the AL1/AL2 button repeatedly to toggle between Buzzer (usually a beep icon) and Radio (radio icon). Wait for the display to stop flashing to save your setting.  3. Managing the Alarm 

Onn Clock Radio User Guide: Digital Alarm Clock Instructions

To Set Alarm 1:

1. Press and hold the "ALARM 1" button (usually for 3 seconds). The display will show "A1" and the hour will flash.
2. Use UP/DOWN to adjust the hour (watch the AM/PM indicator).
3. Press "ALARM 1" again to move to minutes. Adjust with UP/DOWN.
4. Press "ALARM 1" again to choose your wake source:
   • "BUZZ" (beeping tone)
   • "RADIO" (last tuned FM station)
   • "OFF" (disables alarm)
5. Press "ALARM 1" to save.

Repeat the exact same process for "ALARM 2".

ONN Clock Radio Model ONA15AV101: User Guide

Using Snooze

• When the alarm sounds, press the large SNOOZE button on top. This typically gives you 9 extra minutes of sleep. The alarm will re-trigger automatically.

How to Set the Time (The Right Way)

Unlike modern clocks, this one uses separate buttons for Time vs. Alarm.

1. Press and hold the Time Set button (front left).
2. While holding it, press the ▲ (Up) or ▼ (Down) buttons to adjust the time.
3. Note: Make sure you see the PM indicator on the left side of the display. If it is noon and the PM light is on, you are 12 hours off.
4. Release the Time Set button. Done.

Selecting the Alarm Mode

Locate the ALARM 1 or ALARM 2 switch/slider on the unit:

• OFF: The alarm is disabled.
• RADIO: The alarm will sound using the FM radio.
• BUZZER: The alarm will sound using the built-in electronic buzzer.