Product Overview
The Timex T231W Alarm Clock Radio is designed to provide a customizable sleep routine with various features. It includes dual alarms, AM/FM radio, and a clear digital display. This compact bedside clock is suitable for any bedroom environment.

Figure 1: Front view of the Timex T231W Alarm Clock, showing the large red LED display.
Key Features:
- Dual Alarms: Set two independent alarms with options to wake to AM/FM radio or buzzer.
- AM/FM Radio: Digital tuning with 20 station presets (10 AM / 10 FM).
- Adjustable Display: Large red LED display with adjustable hi/lo dimmer.
- Volume Control: Adjustable volume switch for soft or loud alarm.
- Auxiliary Input: Connect external audio devices via the built-in aux jack.
- Sleep Timer: Programmable sleep timer from 10-90 minutes for radio or aux source.
- Battery Backup: Maintains time and alarm settings during temporary power interruptions (batteries not included).
Setup
- Power Connection: Connect the AC power cord to a standard 120V AC wall outlet. The unit will power on and the display will flash.
- Battery Backup Installation: For battery backup, open the battery compartment cover located on the bottom of the unit. Insert 2 AAA batteries (not included) according to the polarity diagram. This will preserve time and alarm settings during power outages.
- Time Setting:
- Press and hold the TIME SET button.
- While holding TIME SET, press the HOUR button to adjust the hour. Observe the PM indicator for correct AM/PM setting.
- While holding TIME SET, press the MIN button to adjust the minutes.
- Release the TIME SET button to save the time.
- Antenna Setup: Extend the FM wire antenna for optimal FM radio reception. The AM antenna is internal.

Figure 2: The alarm clock placed on a nightstand, illustrating its compact size and clear display.
Operating Instructions
Setting Alarms:
- Alarm 1 Setting:
- Press and hold the ALARM ONE button.
- While holding ALARM ONE, press the HOUR button to set the alarm hour.
- While holding ALARM ONE, press the MIN button to set the alarm minutes.
- Release the ALARM ONE button.
- Press ALARM ONE repeatedly to cycle through alarm modes: Buzzer, Radio, or Off. The corresponding indicator will light up.
- Alarm 2 Setting: Follow the same steps as Alarm 1, but use the ALARM TWO button.
Radio Operation:
- Power On/Off: Press the MODE/ALM RESET button to turn the radio on or off.
- Band Selection: Press the MODE/ALM RESET button repeatedly to switch between AM and FM bands.
- Tuning:
- Press the TUNE +/- buttons to manually tune to a station.
- Press and hold the TUNE +/- buttons for auto-scan to the next clear station.
- Setting Presets:
- Tune to your desired station.
- Press and hold the PRESETS button until the preset number flashes.
- Use the PRESETS button to select the desired preset number (1-10 for each band).
- Press the MODE/ALM RESET button to confirm and save.
- Recalling Presets: Briefly press the PRESETS button to cycle through saved stations.
- Volume Adjustment: Use the VOL +/- buttons to adjust the radio volume.

Figure 3: Top view of the alarm clock, highlighting the control buttons for setting time, alarms, and radio functions.
Other Functions:
- Snooze: When an alarm sounds, press the large SNOOZE/SLEEP/DIMMER bar to temporarily silence the alarm for 9 minutes.
- Sleep Timer: While listening to the radio or an aux source, press the SNOOZE/SLEEP/DIMMER bar repeatedly to set a sleep timer (10-90 minutes). The unit will automatically turn off after the selected time.
- Display Dimmer: Press the SNOOZE/SLEEP/DIMMER bar when the unit is off to adjust the display brightness (Hi/Lo).
- Auxiliary Input: Connect an audio cable (not included) from your device's headphone jack to the AUX IN jack on the back of the clock. Press the MODE/ALM RESET button to select AUX mode.

Figure 4: Dimensions of the Timex T231W Alarm Clock, showing its compact size for bedside use.
Maintenance
- Cleaning: Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Battery Replacement: Replace the AAA backup batteries annually or when the "LOW BATT" indicator appears on the display. Ensure correct polarity.
- Storage: If storing the unit for an extended period, remove the backup batteries to prevent leakage.
Troubleshooting
| Problem | Solution |
|---|---|
| Unit does not power on. | Ensure the AC power cord is securely plugged into a working outlet. |
| Display is too bright/dim. | Press the SNOOZE/SLEEP/DIMMER bar when the unit is off to adjust brightness. |
| Alarm does not sound. | Verify the alarm time is set correctly and the alarm mode (Buzzer/Radio) is selected, not "Off". Check volume level for radio alarm. |
| Poor radio reception. | Fully extend the FM wire antenna. Reposition the unit for better AM reception (internal antenna). Avoid placing near other electronic devices. |
| Time/settings lost after power outage. | Ensure fresh AAA batteries are installed for backup. |
Specifications
- Brand: Timex
- Model: T231W
- Color: White
- Display Type: Digital
- Style: Modern
- Special Features: Adjustable Brightness, Adjustable Volume, Audio Input, Programmable, Radio, Snooze
- Product Dimensions: 6.74"W x 3.74"H
- Power Source: Corded Electric
- Room Type: Bedroom
- Material: Plastic
- Power Input: 120V AC
- Battery Backup: 2 AAA batteries (not included)
- Speaker Size: 2" dynamic speaker
- Radio Presets: 20 (10 AM / 10 FM)
Limited Warranty
This Timex product is covered by a limited warranty. For specific terms and conditions, please refer to the warranty information provided with your purchase or contact Timex customer support.
Support
For further assistance, product registration, or to explore other Timex products, please visit the official Timex brand store:





