1. Introducció
The Welgo G4-2nd-Gen OK to Wake Alarm Clock is designed to assist children in developing healthy sleep routines. This device functions as a sleep trainer, white noise machine, and night light, utilizing color cues (red for sleep, green for wake) to help children understand when it is time to sleep and when it is acceptable to get out of bed. This manual provides detailed instructions for setup, operation, and maintenance of your device.

Image: The Welgo G4-2nd-Gen alarm clock with its display showing 10:00 and emitting a soft red light, signifying that it is sleep time.
2. Informació de seguretat
- No utilitzeu aquest dispositiu a prop de l'aigua ni en ambients excessivament humits.
- Keep the device away from sources of electric shock.
- Aquest producte no és una joguina i s'ha d'utilitzar sota la supervisió d'un adult.
- Ensure the power adapter and cable are not damaged before use.
- The alarm colors (red for sleep, green for wake) are fixed and cannot be customized.
3. Contingut del paquet
Si us plau, verifiqueu que tots els elements siguin presents al paquet:
- Welgo G4-2nd-Gen OK to Wake Alarm Clock
- Adaptador d'alimentació
- Manual d'usuari (aquest document)
4. Producte acabatview
The Welgo G4-2nd-Gen features an intuitive design with controls located on the device for easy access. Key components include:
- Fabric Display: Dimmable digital time display.
- Panell de llum: Emits red, green, and various colored lights for sleep training and night light functions.
- Botons de control: Located on the top and sides for setting time, alarms, sounds, and other functions.
- Ponent: For playing soothing sounds.

Imatge: Un costat view of the Welgo G4-2nd-Gen alarm clock, highlighting the various control buttons and the dimmable time display.
5. Configuració
5.1 Connexió d'alimentació
- Unpack the Welgo G4-2nd-Gen alarm clock and its power adapter.
- Connect the power adapter to the DC input port on the back of the alarm clock.
- Plug the power adapter into a standard electrical outlet. The display will illuminate.
5.2 Configuració inicial de l'hora
Upon first power-up, you may need to set the current time. Refer to the 'Setting Time' section under Operating Instructions for detailed steps.
6. Instruccions de funcionament
6.1 Configuració de l'hora
Locate the 'Time Set' button (refer to Product Overview image for button locations). Press and hold the 'Time Set' button until the hour display flashes. Use the '+' and '-' buttons to adjust the hour. Press 'Time Set' again to move to minutes, then adjust with '+' and '-'. Press 'Time Set' one more time to confirm.
6.2 Sleep Trainer Function (OK to Wake)
This feature uses red and green lights to signal sleep and wake times.
- Setting Bedtime (Red Light): Press and hold the 'Sleep Trainer' button. When the bedtime hour flashes, use '+' and '-' to set the desired sleep time. The clock will automatically display a red light at this time, indicating it's time to sleep.
- Setting Wake Time (Green Light): After setting bedtime, press 'Sleep Trainer' again. When the wake time hour flashes, use '+' and '-' to set the desired wake-up time. The clock will display a green light at this time, indicating it's okay to wake up.
- Persistent Nightlight: The red nightlight remains lit for an extended period after the bedtime alarm sounds, before the green light activates, providing a continuous visual cue for the child.

Image: Visual representation of the sleep trainer function, showing the clock emitting red light for sleep and green light for wake-up time.
6.3 Control de la llum nocturna
The device offers 20 levels of adjustable brightness and 8 diffused light colors (white and 7 rainbow colors).
- Ajust de brillantor: Use the 'Light' button to cycle through brightness levels (1-20).
- Canvi de colors: Press the 'Color' button to switch between white and the 7 rainbow colors.

Image: The alarm clock demonstrating its 20-level smooth dimming feature for a customized lighting experience.
6.4 sons calmants
Choose from 12 different sleep sounds, including white noise, fan sounds, lullabies, and nature sounds.
- Selecció de sons: Press the 'Sound' button to cycle through the available sounds.
- Ajust de volum: Use the 'Volume +' and 'Volume -' buttons to set the desired sound level.

Image: A visual representation of the 12 soothing sounds offered by the device, designed for peaceful sleep.
6.5 Temporitzador de migdiada
Set a nap timer for durations ranging from 15 to 180 minutes.
- Setting Nap Timer: Press the 'Nap' button. Use '+' and '-' to select the desired nap duration (e.g., 15, 30, 45, 60, 90, 120, 150, 180 minutes).
- The nap timer will count down, and the light will change to green when the nap is over.

Image: The nap timer feature in action, showing various time options and the clock indicating the end of a nap with a green light.
6.6 Bloqueig infantil
Activeu la funció de bloqueig infantil per evitar canvis accidentals a la configuració.
- Activació del bloqueig infantil: Press and hold the 'Child Lock' button for a few seconds until a lock icon appears on the display.
- Desactivació del bloqueig infantil: Press and hold the 'Child Lock' button again until the lock icon disappears.
6.7 Regulador d'intensitat de la pantalla
The fabric display brightness can be adjusted from 0% to 100%.
- Ajust de la brillantor de la pantalla: Use the 'Display Dimmer' button or a dedicated dimmer switch (if present) to cycle through brightness levels.

Image: The dimmable fabric display, illustrating its adjustable brightness from 0% to 100% for optimal readability.
6.8 Autosave Last Settings
The device automatically saves your last settings for timer, sound, and night light, ensuring convenience for resuming established sleep habits.
7. Manteniment
To ensure the longevity and proper functioning of your Welgo G4-2nd-Gen alarm clock:
- Netegeu el dispositiu amb un drap suau i sec.
- No utilitzeu netejadors abrasius ni dissolvents.
- Manteniu el dispositiu lliure de pols i residus.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s'encén. | L'adaptador de corrent no està connectat o la presa de corrent està defectuosa. | Ensure the power adapter is securely plugged into the device and a working electrical outlet. Try a different outlet. |
| Lights not changing color or wake light not activating. | Sleep trainer settings incorrect or device malfunction. | Verify that the bedtime and wake time settings are correctly configured. Ensure the child lock is not active if you are trying to adjust settings. If the issue persists, contact support. |
| Els botons no responen. | Child lock is active or temporary software glitch. | Deactivate the child lock. If buttons remain unresponsive, unplug the device for 30 seconds and then plug it back in to perform a soft reset. |
| Sound is not playing or is too low/high. | Volume settings incorrect or sound selection issue. | Adjust the volume using the 'Volume +' and 'Volume -' buttons. Ensure a sound is selected. |
9. Especificacions
- Número de model: G4-2nd-Gen
- Marca: Welgo
- Material: Plàstic
- Color: Blanc
- Font d'alimentació: Elèctric amb cable
- Pes de l'article: 15.2 unces
- Dimensions del paquet: 6.54 x 6.18 x 3.03 polzades
- Fabricant: Kerchan Technology Group Limited
10. Garantia i Suport
Welgo products are designed for reliability and performance. For specific warranty details, please refer to the product packaging or contact Welgo customer support.
For further assistance, troubleshooting, or inquiries, please visit the official Welgo store or contact their customer service department. You can find more information at the Welgo Store on Amazon.





