Acctim 15869 Alta Digital Alarm Clock User Manual

Product Overview

Acctim 15869 Alta digital alarm clock front view displaying the main time, calendar, and indoor temperature readouts.
Acctim 15869 Alta digital alarm clock front view displaying the main time, calendar, and indoor temperature readouts.

The Acctim 15869 Alta is a compact bedside digital alarm clock designed with a matte storm blue casing and reflection luminous display technology. This specialized screen illumination allows clear nighttime viewing without harsh glare. The multifunction LCD panel provides simultaneous readouts for current time, calendar date, weekday, and ambient indoor temperature.

  • Reflection Luminous Display designed for glare-free night vision

  • Couples dual crescendo alarm with dedicated controls

  • Integrated snooze function and momentary backlight

  • Digital calendar displaying date, month, and day of the week

  • Indoor temperature sensor and display in degrees Celsius

  • Operates on 2 x AA alkaline batteries (not included)

Controls and Button Layout

Top panel control layout showing the SNOOZE/LIGHT bar and the MODE, AL2, DOWN, AL1, and UP setting buttons.
Top panel control layout showing the SNOOZE/LIGHT bar and the MODE, AL2, DOWN, AL1, and UP setting buttons.

Button

Primary Function

Setting / Adjustment Function

SNOOZE / LIGHT

Activates the reflection luminous backlight

Pauses an active alarm for the snooze interval

MODE

Cycles normal display view modes

Enters and steps through the time and calendar setting sequence

AL1

Toggles Alarm 1 on or off

Enters setting mode for Alarm 1 hour and minute

AL2

Toggles Alarm 2 on or off

Enters setting mode for Alarm 2 hour and minute

UP

Increases parameter during setting

Advances time, date, or alarm values

DOWN

Decreases parameter during setting

Lowers time, date, or alarm values

Battery Setup

Rear view of the clock featuring the battery compartment cover and side sound acoustic openings.
Rear view of the clock featuring the battery compartment cover and side sound acoustic openings.
  1. Locate the battery compartment on the rear housing of the clock.

  2. Gently press down and slide off the battery compartment door in the direction indicated by the molded arrow.

  3. Insert 2 fresh 1.5V AA alkaline batteries, aligning the positive (+) and negative (-) terminals with the polarity markings inside the battery bay.

  4. Slide the battery compartment cover back into place until it clicks closed.

  5. Confirm that the LCD screen activates immediately upon battery insertion.

Time and Calendar Configuration

Follow these steps to manually set the current time, year, month, and date. Ensure you complete the adjustments in an uninterrupted sequence, as the clock will exit setting mode if left idle.

  1. Press the MODE button until the time setting digits begin to flash on the display.

  2. Press UP or DOWN to set the correct hour digit, observing the AM/PM indicator if in 12-hour format.

  3. Press MODE to confirm the hour; the minute digits will begin flashing.

  4. Press UP or DOWN to adjust the minutes.

  5. Press MODE again to advance to the calendar sequence (Year, Month, and Date).

  6. Use UP and DOWN to select each corresponding calendar value, pressing MODE to confirm each step.

  7. Press MODE one final time after setting the date to store your settings and return to normal time display.

Alarm Setup and Operation

The Acctim 15869 Alta features independent dual alarms (AL1 and AL2) designed for couples or multiple wake-up schedules. Both alarms feature a crescendo chime that gradually increases in volume.

  1. Press AL1 to enter setting mode for Alarm 1; the alarm time digits will begin flashing.

  2. Use UP or DOWN to adjust the desired alarm hour.

  3. Press AL1 again to switch to minutes, and adjust using UP or DOWN.

  4. Press AL1 to confirm the alarm time. The Alarm 1 indicator icon will appear on the display, signifying that the alarm is armed.

  5. Repeat the same procedure using the AL2 button to configure a second independent wake-up time.

  6. To arm or disarm an alarm during normal operation, press the respective AL1 or AL2 button once to toggle its status on or off.

  7. When the crescendo alarm sounds, press the top SNOOZE / LIGHT bar to temporarily silence the chime and initiate snooze mode.

  8. To silence the alarm until the following day, press the respective alarm button (AL1 or AL2) instead of the snooze bar.

Display Backlight and Snooze Function

In normal operating mode, pressing the top SNOOZE / LIGHT button momentarily illuminates the reflection display. This provides high-contrast, glare-free readability in darkened rooms without staying permanently illuminated, conserving battery power.

Troubleshooting and System Reset

  1. Unresponsive Controls or Frozen Digits: Model 15869 does not have an external pinhole reset button. To perform a system reset, slide open the rear compartment and remove both AA batteries.

  2. Wait 1 to 2 minutes to allow internal capacitors to fully discharge.

  3. Reinsert fresh alkaline AA batteries ensuring correct polarity orientation.

  4. Reconfigure the time, calendar, and alarm settings manually as described in the configuration sections.

  5. Faint Display or Dim Backlight: Replace existing cells with two brand-new matching AA alkaline batteries.

  6. Low Alarm Volume: Ensure the rear speaker venting slots are not blocked or placed directly against a soft surface, and inspect batteries for adequate charge.

Care and Maintenance

  • Clean the casing and screen with a soft, clean, dry or lightly dampened microfiber cloth.

  • Do not use abrasive cleaners, chemical solvents, or harsh detergents on the plastic housing.

  • Avoid placing the clock in areas of extreme heat, direct sunlight, high humidity, or wet environments such as bathrooms.

  • Remove the batteries if the clock is to be left unused or stored for extended periods to prevent damage from battery leakage.

Product Specifications

Specification

Details

Brand

Acctim

Model Number

15869

Series

Alta Digital Alarm Clock

Colour

Storm Blue

Dimensions

59 mm x 100 mm x 48 mm (5.9 x 10.0 x 4.8 cm)

Weight

Approx. 140 g

Display Technology

Reflection Luminous Display (Digital LCD)

Time / Date Features

12/24-hour time format, Month, Date, Day of Week

Temperature Display

Indoor ambient temperature (°C)

Alarm System

Dual couples crescendo alarm with snooze

Power Source

2 x 1.5V AA batteries (not included)

Enclosure Material

Plastic / Acrylic casing with matte finish

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