iTOMA A23

iTOMA A23 Bedside Alarm Clock User Manual

Model: A23 | Brand: iTOMA

1. Įvadas

Ačiū, kad pirkoteasing the iTOMA A23 Bedside Alarm Clock. This device combines a digital alarm clock with an FM radio, dual USB charging ports, and a clear LED display. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your product.

Icons representing key features: Volume, Snooze, Dual Alarm, 2 USB Ports, Dimmer, FM Radio
1 pav.: Pagrindinės funkcijosview

2. Pakuotės turinys

  • iTOMA A23 Bedside Alarm Clock Unit
  • USB maitinimo laidas
  • Vartotojo vadovas (šis dokumentas)

Note: A USB power adapter and 2xAAA batteries for backup memory are NOT included and must be purchased separately.

3. Specifikacijos

FunkcijaAprašymas
Modelio numerisA23
TipasŽadintuvas
Motyvacijos tipasSkaitmeninis
Ekrano tipasLED (balta)
Ekrano ryškumas3-level manual adjustment (High, Medium, Low)
FormaSingle Face, Square
MedžiagaPlastikiniai
Ilgis130 mm
Plotis70 mm
Svoris375g
Maitinimo šaltinisUSB Powered Only (DC 5V input)
Atsarginė atmintis2 x AAA baterijos (į komplektą neįeina)
USB įkrovimo prievadai1x 5V 1A, 1x 5V 2.1A (with overload protection)
Signalizavimo funkcijaDual Alarm, Buzzer or FM Radio wake-up, 9-minute Snooze
FM radijas20 preset stations, 1-16 volume levels, Sleep Timer (10-90 minutes)
KilmėŽemyninė Kinija

Pakuotės matmenys:

  • Ilgis: 18 cm
  • Plotis: 17 cm
  • Aukštis: 11 cm
  • Svoris: 0.392 kg

4. Sąranka

4.1 Maitinimo jungtis

  1. Prijunkite pridedamą USB maitinimo laidą prie žadintuvo gale esančio DC IN prievado.
  2. Kitą USB laido galą prijunkite prie suderinamo USB maitinimo adapterio (nepridedamas).
  3. Plug the USB power adapter into a wall outlet. The clock display will light up.

Note: This device is USB powered only (DC 5V input). Ensure your USB power adapter provides sufficient power. The adapter itself handles the AC voltage (pvz., 110 V arba 220 V).

iTOMA A23 Alarm Clock showing USB power connection and battery backup compartment, with icons indicating AAA batteries and adapter are not included.
Figure 2: USB Power Supply and Backup Memory

4.2 Atsarginės baterijos įrengimas

To retain time and alarm settings during a power outage, install 2 AAA batteries (not included) into the battery compartment on the bottom of the unit.

  1. Atidarykite akumuliatoriaus skyriaus dangtelį.
  2. Insert 2 AAA batteries, observing the correct polarity (+ and -).
  3. Saugiai uždarykite akumuliatoriaus skyriaus dangtelį.

Note: Backup batteries only maintain settings; they do not power the main display or functions.

4.3 Laiko nustatymas

Refer to the control buttons on the top of the unit (see Figure 3 for button layout).

  1. Press and hold the "HOUR" button until the hour display flashes.
  2. Use the "HOUR" button to adjust the hour.
  3. Press the "MINUTE" button until the minute display flashes.
  4. Use the "MINUTE" button to adjust the minute.
  5. The time will be set automatically after a few seconds of inactivity, or you can press a mode button (if available) to confirm.
iTOMA A23 Alarm Clock with a close-up of the top control buttons including AL1, AL2, HOUR, MINUTE, VOLUME, TUNING, SNOOZE/SLEEP/DIMMER.
3 pav.: Viršutiniai valdymo mygtukai

5. Naudojimo instrukcijos

5.1 Ekrano ryškumo reguliavimas

The clock features a 3-level manual brightness control for the LED display.

  1. Press the "SNOOZE/SLEEP/DIMMER" button repeatedly to cycle through High, Medium, and Low brightness levels.
  2. Select the desired brightness for your environment.
iTOMA A23 Alarm Clock showing three display brightness levels: High, Medium, Low, with the time 12:38 displayed.
Figure 4: 3-Level Brightness Control

5.2 Signalų nustatymas (AL1 ir AL2)

Laikrodis palaiko du nepriklausomus žadintuvus.

  1. Press and hold the "AL1" or "AL2" button until the alarm time flashes.
  2. Use the "HOUR" and "MINUTE" buttons to adjust the alarm time.
  3. Press "AL1" or "AL2" again to confirm the time.
  4. After setting the time, press "AL1" or "AL2" again to select the alarm source: Buzzer (bell icon) or FM Radio (music note icon).
  5. The corresponding alarm icon will appear on the display to indicate the alarm is active.

5.3 Snausti funkcija

Kai suskamba žadintuvas:

  • Press the large "SNOOZE/SLEEP/DIMMER" button to activate a 9-minute snooze. The alarm will sound again after 9 minutes.
  • To cancel the snooze and turn off the alarm for the day, press any other button (e.g., AL1, AL2, VOLUME, TUNING).

5.4 FM radijo veikimas

  1. **Turn On/Off:** Press the "TUNING" button to turn on the FM radio. Press it again to turn off.
  2. **Tune Stations:** Use the "TUNING" button to manually tune to a desired FM frequency.
  3. **Auto Scan/Preset:** Press and hold the "TUNING" button to auto-scan and save available FM stations (up to 20 presets).
  4. **Adjust Volume:** Use the "VOLUME" button to adjust the radio volume (1-16 levels).
iTOMA A23 Alarm Clock displaying FM radio frequency 87.5 with a frequency scale and icons for Sleep Timer, 20 FM Stations, 1-16 Volume.
Figure 5: FM Radio Features

5.5 Miego laikmačio funkcija

Miego laikmatis leidžia užmigti klausantis radijo, kuris automatiškai išsijungs po nustatyto laiko.

  1. While the FM radio is playing, press the "SNOOZE/SLEEP/DIMMER" button repeatedly to cycle through sleep timer options (e.g., 10, 20, 30, 60, 90 minutes).
  2. The display will show the selected sleep timer duration. The radio will play for this period and then automatically turn off.

5.6 USB įkrovimo prievadai

The clock features two USB-A charging ports on the front for convenience.

  • One port provides 5V 1A output.
  • The other port provides 5V 2.1A output.
  • Connect your smartphone, smartwatch, or other USB-powered devices to these ports using their respective charging cables.
  • The ports include overload protection to safeguard your devices.
iTOMA A23 Alarm Clock charging a smartphone and smartwatch via its dual USB ports, highlighting overload protection.
6 pav.: Dvigubi USB įkrovimo prievadai

6. Priežiūra

  • **Cleaning:** Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
  • **Battery Replacement:** Replace the 2 AAA backup batteries annually or when the clock loses settings after a power interruption.
  • **Placement:** Place the clock on a stable, flat surface away from direct sunlight, heat sources, and moisture.
  • **Ventilation:** Ensure adequate ventilation around the unit; do not block ventilation openings.

7. Problemų sprendimas

ProblemaGalima priežastisSprendimas
Clock display is off / Unit not powering on.No power connection or faulty USB cable/adapter.Ensure the USB cable is securely connected to the clock and a working USB power adapter. Check if the power adapter is plugged into a live outlet. Try a different USB cable or adapter.
Laikas / nustatymai prarandami išsijungus elektraitage.Atsarginės baterijos išsikrovusios arba neįdėtos.Install 2 new AAA batteries or replace existing ones in the backup compartment.
Prastas FM radijo priėmimas.Silpnas signalas arba trukdžiai.Adjust the position of the clock. Try moving it closer to a window or away from other electronic devices that might cause interference.
Signalizacija neskamba.Alarm not set, turned off, or volume too low.Verify that AL1 or AL2 is set and active (icon displayed). Check the alarm volume level. Ensure the alarm source (buzzer/radio) is correctly selected.
Neveikia USB įkrovimo prievadai.Device not compatible, cable faulty, or power issue.Ensure your device is compatible with USB charging. Try a different USB cable. Confirm the clock is properly powered.

8. Vartotojo patarimai

  • **Power Adapter Compatibility:** The clock is USB powered (DC 5V). While a USB cable is included, you will need your own USB power adapter. Most standard phone chargers (5V output) will work.
  • **Optimal Charging:** Use the 5V 2.1A USB port for faster charging of compatible devices like smartphones, and the 5V 1A port for smaller devices or slower charging.
  • **Brightness for Sleep:** Experiment with the 3-level dimmer to find the perfect display brightness that doesn't disturb your sleep but is still readable.
  • **Radio Alarm:** If using the radio to wake up, ensure the radio volume is set to an audible level (1-16) and that a station is tuned in.
  • **Backup Batteries are Key:** Always keep fresh AAA batteries installed for the backup memory to avoid resetting the time and alarms after a power interruption.

9. Garantija ir palaikymas

This iTOMA A23 Bedside Alarm Clock is designed for reliability and performance. For any questions, technical support, or warranty claims, please contact the seller or manufacturer directly. Please retain your proof of purchase for warranty purposes.