Introduction
Thank you for purchasing the Seiko QHL066 Digital Travel Alarm Clock. This manual provides detailed instructions for the setup, operation, and maintenance of your new alarm clock. Please read this manual thoroughly before use to ensure proper functionality and to maximize your product experience. Keep this manual for future reference.
Product Features
- Foldable case for convenient travel.
- Digital display with time, day, and date.
- Temperature display in Celsius only.
- Alarm function with snooze.
- Backlight for easy viewing in low light conditions.
Component Identification

This image displays the Seiko QHL066 digital travel alarm clock. The clock shows the time as 10:08 AM, the date as Wednesday, and the temperature as 25.9 degrees Celsius. Below the display, there are buttons for setting, an alarm ON/OFF switch, and a backlight button. The clock is designed with a foldable case, making it compact for travel, and is shown resting within an open brown suitcase.
Familiarize yourself with the clock's components:
- Digital Display: Shows time (AM/PM indicator), alarm status (AL), day of the week (DAY), date, and temperature (TEMP).
- SET Button: Used to enter time and alarm setting modes.
- ADJ (Adjust) Button: Used to increase or decrease values during setting.
- ALARM ON/OFF Switch: Located on the front, slides to activate or deactivate the alarm.
- LIGHT/SNOOZE Button: Activates the backlight and functions as the snooze button when the alarm sounds.
- Battery Compartment: Located on the back of the unit.
Setup
Battery Installation
- Open the battery compartment cover located on the back of the clock.
- Insert two (2) AAA batteries, ensuring the correct polarity (+ and -) as indicated inside the compartment. Batteries are not included.
- Close the battery compartment cover securely.
The clock will power on, and the display will show a default time.
Operating Instructions
Setting the Time
- Press and hold the SET button until the hour digits begin to flash.
- Press the ADJ button repeatedly to adjust the hour. Pay attention to the AM/PM indicator.
- Press the SET button again to move to the minute setting. The minute digits will flash.
- Press the ADJ button repeatedly to adjust the minutes.
- Press the SET button to confirm the time and exit the setting mode.
Setting the Date and Day
- After setting the time, press the SET button again to enter the date setting mode (if not already there). The year, month, or day digits will flash.
- Use the ADJ button to adjust the flashing value.
- Press the SET button to cycle through year, month, and day settings.
- Once all date components are set, press the SET button to confirm and exit. The day of the week will automatically adjust based on the date.
Setting the Alarm
- Press the SET button once to display the current alarm time.
- While the alarm time is displayed, press and hold the SET button until the alarm hour digits begin to flash.
- Press the ADJ button repeatedly to adjust the alarm hour.
- Press the SET button again to move to the alarm minute setting. The minute digits will flash.
- Press the ADJ button repeatedly to adjust the alarm minutes.
- Press the SET button to confirm the alarm time.
- Slide the ALARM ON/OFF switch to the 'ON' position to activate the alarm. An 'AL' indicator will appear on the display.
Using the Snooze Function
When the alarm sounds, press the LIGHT/SNOOZE button. The alarm will temporarily stop and sound again after approximately 5 minutes. To turn off the alarm completely, slide the ALARM ON/OFF switch to the 'OFF' position.
Activating the Backlight
Press the LIGHT/SNOOZE button to illuminate the display for a few seconds. This is useful for viewing the time in dark environments.
Temperature Display
The clock continuously displays the ambient temperature in Celsius only. There is no option to change the temperature unit.
Care and Maintenance
- Cleaning: Wipe the clock with a soft, dry cloth. Do not use abrasive cleaners or chemical solvents, as they may damage the finish.
- Battery Replacement: Replace batteries when the display becomes dim or the clock stops functioning correctly. Always replace both batteries at the same time with new AAA batteries. Remove batteries if the clock will not be used for an extended period to prevent leakage.
- Environment: Avoid exposing the clock to extreme temperatures, direct sunlight, or high humidity.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is blank or dim. | Batteries are low or incorrectly installed. | Replace batteries with new AAA batteries, ensuring correct polarity. |
| Alarm does not sound. | Alarm is not set or ALARM ON/OFF switch is in 'OFF' position. | Set the alarm time and ensure the ALARM ON/OFF switch is in the 'ON' position. Check battery level. |
| Time or date is incorrect. | Time or date was not set correctly after battery installation or power interruption. | Follow the 'Setting the Time' and 'Setting the Date and Day' instructions to reset. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | QHL066 |
| Dimensions (L x W x H) | 7 x 3.81 x 8 cm |
| Weight | 40 grams |
| Power Source | 2 x AAA batteries (not included) |
| Material | Stainless Steel (frame) |
| Special Features | Temperature display (Celsius only), Alarm and snooze, Backlight, Foldable case |
| Usage | Indoor |
Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your purchase or visit the official Seiko website. Keep your purchase receipt as proof of purchase for any warranty claims.





