Seiko QHL090K

Seiko QHL090K Digital Table Alarm Clock User Manual

Model: QHL090K

Product Overview

The Seiko QHL090K is a digital table alarm clock designed for clear time display and convenient alarm functions. It features a large digital display, snooze capability, and a backlight for visibility in low light conditions. This manual provides detailed instructions for setting up and operating your clock.

Seiko QHL090K Digital Alarm Clock showing time 10:08 AM, date 10/25 WED, temperature 25.0°C, and humidity 50%.
Figure 1: Front view of the Seiko QHL090K Digital Alarm Clock. The display shows the current time (10:08 AM), date (October 25th, Wednesday), temperature (25.0°C), and relative humidity (50%). Buttons for 'RESET', 'MONITOR', 'DST', 'SET', and navigation arrows are visible below the display.

Setup Instructions

1. Battery Installation

The clock operates on one battery (included). To install or replace the battery:

  1. Open the battery compartment cover located on the back of the clock.
  2. Insert the battery, ensuring the correct polarity (+ and -) as indicated inside the compartment.
  3. Close the battery compartment cover securely.

2. Initial Time and Date Setting

After battery installation, the clock will power on. You will need to set the current time and date.

  1. Press and hold the SET button until the time display begins to flash.
  2. Use the UP () or DOWN () arrow buttons to adjust the hour.
  3. Press SET again to move to the minute setting, then adjust using the arrow buttons.
  4. Continue pressing SET to cycle through and adjust the year, month, and day.
  5. Once all settings are correct, press SET one last time to confirm and exit the setting mode.

Operating Instructions

1. Setting the Alarm

The clock features an ascending beep alarm.

  1. Press the MONITOR button to view the alarm time.
  2. While the alarm time is displayed, press and hold the SET button until the alarm hour flashes.
  3. Use the UP () or DOWN () arrow buttons to set the desired alarm hour.
  4. Press SET again to move to the alarm minute setting, then adjust using the arrow buttons.
  5. Press SET one last time to confirm the alarm setting.
  6. To activate or deactivate the alarm, press the MONITOR button repeatedly until the alarm icon (bell symbol) appears or disappears on the display.

2. Snooze Function

When the alarm sounds, press the large bar button on the top of the clock to activate the snooze function. The alarm will temporarily stop and sound again after approximately 5 minutes. The automatic alarm stop function will silence the alarm after 5 minutes if no button is pressed.

3. Backlight

Press the large bar button on the top of the clock to illuminate the display for a few seconds, providing temporary visibility in dark environments.

4. Daylight Saving Time (DST)

To adjust for Daylight Saving Time:

  1. Press the DST button. The time display will advance or recede by one hour, and a 'DST' indicator will appear or disappear on the screen.

5. Calendar Display

The clock displays the month and day. You can switch between Month/Day (MD) and Day/Month (DM) format by pressing the MONITOR button while in normal time display mode.

Maintenance

1. Cleaning

To clean the clock, use a soft, dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the plastic case and display.

2. Battery Replacement

When the display becomes dim or the alarm function weakens, it is time to replace the battery. Refer to the 'Battery Installation' section under Setup Instructions for guidance.

Troubleshooting

Specifications

BrandSeiko
Model NumberQHL090K
Product Dimensions14.8 x 3.81 x 9.3 cm
Item Weight0.26 Kilograms
MaterialPlastic
Display TypeDigital
Power SourceBattery Powered
Special FeaturesAlarm, Snooze, Light, Calendar, Temperature, Humidity

Warranty and Support

For warranty information or further support, please refer to the documentation included with your purchase or visit the official Seiko website. Keep your purchase receipt for warranty claims.

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