1. Inleiding
The Hushing Sound Machine Alarm Clock F4 is a versatile 3-in-1 device designed to enhance sleep and simplify daily routines. It combines a sound machine with 30 soothing sounds, a dual alarm clock with 15 wake-up sounds, and a night light with 12 color options. This device features a backup battery for alarm functionality during power outages, a memory function to retain settings, and adjustable display brightness.

Figuur 1: Voorkant view of the Hushing Sound Machine Alarm Clock F4.
2. Produkkenmerke
- 3-in-1-funksionaliteit: Integrates a sound machine, dual alarm clock, and night light.
- Klankmasjien: Offers 30 soothing sounds, including white noise, pink noise, brown noises, lullabies, and natural sounds (rain, thunderstorm, sea waves, river, campfire, water drop, singing birds).
- Dubbele alarms: Two independent alarms for different schedules.
- Wake-up Sounds: 15 options, including classic beeps, light music, and ambient sounds.
- Sluimer-funksie: Provides an additional 9 minutes of rest.
- Naglig: 12 colors with 10 adjustable brightness levels. Can be turned off independently.
- Tydvertoning: 12/24-hour mode with 4 levels of adjustable brightness.
- Volumebeheer: 32 verstelbare volume vlakke.
- Sleep Timers: Auto-off options for 30, 60, 90, or 120 minutes, or continuous playback.
- Geheue funksie: Retains last settings after power failure or reboot.
- Rugsteunbattery: Ensures alarm functionality during power outages (device requires constant power for full operation).

Figuur 2: oorview van die 3-in-1-funksionaliteit.

Figure 3: Detailed list of 30 soothing sounds available.
3. Opstelling
- Kragverbinding: Connect the device to a power source using the provided USB cable and adapter. The device requires continuous power for full operation. The internal battery serves as a backup for the alarm function only.
- Aanvanklike heffing: For optimal performance, ensure the device is fully charged before first use.
- Tyd instelling:
- Press and hold the "12/24H Time Set" button to enter time setting mode.
- Gebruik die "+" of "-" knoppies om die uur aan te pas.
- Press the "Next Song" button (right arrow) to move to minute adjustment.
- Gebruik die "+" of "-" knoppies om die minute aan te pas.
- Press the "Next Song" button again to confirm and exit time setting.
- 12/24-uur-formaat: Short press the "12/24H Time Set" button to toggle between 12-hour (AM/PM) and 24-hour formats.
Video 1: Guide on how to set the alarm clock and other settings.

Figure 4: Button layout and functions for easy operation.
4. Bedryfsinstruksies
4.1. Stel alarms in
- Set Alarm 1 or 2:
- Press and hold the "Alarm 1" or "Alarm 2" button to enter alarm setting mode.
- Gebruik die "+" of "-" knoppies om die alarmuur aan te pas.
- Press the "Next Song" button (right arrow) to move to minute adjustment.
- Gebruik die "+" of "-" knoppies om die alarmminute aan te pas.
- Press the "Next Song" button again to select the alarm sound (15 options). Use "+" or "-" to cycle through sounds.
- Press the "Next Song" button again to adjust alarm volume. Use "+" or "-" to set the volume.
- Press the "Next Song" button again to confirm and exit alarm setting. The alarm icon will appear on the display.
- Skakel alarm aan/af: Short press the "Alarm 1" or "Alarm 2" button to activate or deactivate the alarm. The alarm icon will appear/disappear on the display.
- snooze: When the alarm sounds, press the "Snooze" button to temporarily silence it for 9 minutes.
- Stop alarm: To turn off the alarm completely, press any button other than "Snooze" when the alarm is sounding.

Figure 5: Key features of the alarm clock function.

Figuur 6: Examples of wake-up sounds.
4.2. Using the Sound Machine
- Skakel aan/af: Press the power button (bottom center) to turn the sound machine on or off.
- Kies klank: Use the "Previous Song" (left arrow) or "Next Song" (right arrow) buttons to cycle through the 30 available sounds.
- Pas volume aan: Use the "+" or "-" buttons to increase or decrease the volume (32 levels).
- Stel slaapafteller: Short press the "Sleep Timer" button to set an auto-off timer for 30, 60, 90, or 120 minutes. Press repeatedly to cycle through options or select continuous play (indicated by "CO").

Figure 7: Internal speaker design and volume capabilities.
4.3. Nagligwerking
- Skakel aan/af: Press the "RGB" button to turn the night light on or off.
- Verander kleur: Short press the "RGB" button to cycle through 12 different colors.
- Pas Helderheid aan: Use the "+" or "-" buttons to adjust the brightness of the night light (10 levels).

Figure 8: Night light features and benefits.
4.4. Vertoon helderheid
- Pas die helderheid van die skerm aan: Short press the "Dimmer" button to cycle through 4 levels of display brightness (low, medium, high, off).

Figure 9: Adjustable time display brightness levels.
5. Onderhoud
- Skoonmaak: Vee die toestel af met 'n sagte, droë lap. Moenie vloeibare skoonmaakmiddels of skuurmiddels gebruik nie.
- Berging: Berg in 'n koel, droë plek wanneer dit vir lang tydperke nie gebruik word nie.
- Krag: Ensure the device remains plugged into a power source for continuous functionality, especially for the sound machine and night light features. The backup battery is solely for the alarm function during power interruptions.
6. Probleemoplossing
- Toestel skakel nie aan nie: Ensure the device is properly plugged into a working power outlet. Check the USB cable and adapter for damage.
- Alarm klink nie: Verify that the alarm is set and activated (alarm icon visible on display). Check the alarm volume setting. Ensure the device is plugged in, as the backup battery only supports the alarm function for a limited time during power outages.
- Klankkwaliteitsprobleme: Ensure the device is placed on a flat, stable surface. The speaker is located on the bottom of the unit, so avoid placing it on soft surfaces that might muffle the sound.
- Display too bright/dim: Use the "Dimmer" button to adjust the display brightness to your preference.
- Instellings word nie gestoor nie: The device has a memory function. If settings are not retained, ensure the device is not completely losing power for extended periods beyond the backup battery's capacity.
7. Spesifikasies
- Produk afmetings: 4.25 x 4.25 x 2.2 duim
- Item gewig: 7.68 onse
- Model Naam: HAC-F4
- Batterye: 1 Lithium Polymer battery required (included, for backup alarm function)
- Vervaardiger: Swyg
8. Waarborg en Ondersteuning
For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Hushing webwebwerf. Bewaar u aankoopbewys vir enige waarborgeise.