1. Utangulizi
Thank you for choosing the CallToU Wireless Call System. This system is designed to enhance communication efficiency in various environments such as care facilities, hospitals, restaurants, and commercial spaces. It features a receiver with digital display and voice announcement, paired with multiple call buttons. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.

Image 1.1: CallToU Wireless Call System components, including one receiver and ten call buttons.
2. Bidhaa Imeishaview
The CallToU Wireless Call System is a versatile communication solution. The receiver displays call numbers and provides voice announcements in Japanese or English. The call buttons are IP55 waterproof and designed for durability. The system offers a long communication range and is expandable to support up to 1000 call buttons, making it suitable for a wide array of applications.
Sifa Muhimu:
- Kuweka Rahisi: Pre-paired units, no complex installation required.
- Mwongozo wa Sauti: Supports Japanese and English voice announcements.
- Kiasi Kinachoweza Kurekebishwa: 8-level volume control and silent mode for various environments.
- Safu ndefu ya Mawasiliano: Up to 300 meters outdoors (unobstructed) and 50-100 meters indoors.
- IP55 isiyozuia maji: Call buttons are resistant to water splashes and dust.
- Mfumo wa Kupanua: Receiver can pair with up to 1000 call buttons.
- Betri Zinazoweza Kubadilishwa: Call buttons feature user-replaceable batteries for extended use.

Image 2.1: The receiver displaying call numbers and announcing them in a hospital environment.
3. Kuweka
3.1 Kufungua na Kukagua
Fungua kwa uangalifu vipengele vyote na uhakikishe kuwa vitu vifuatavyo vimejumuishwa:
- 1 x Receiver unit
- 1 x AC Power Adapter for Receiver
- 10 x Call Buttons
- 10 x Neck Straps for Call Buttons
- 10 x 12V Alkaline Batteries for Call Buttons (pre-installed or separate)
- Mounting Screws and Double-sided Tape for Call Buttons
- Mwongozo wa Mtumiaji (hati hii)
Inspect all items for any signs of damage. If any components are missing or damaged, please contact customer support.
3.2 Ufungaji wa Kipokeaji
- Place the receiver on a stable, flat surface or mount it on a wall using the provided screws. Ensure it is in a central location to maximize signal reception from call buttons.
- Extend the antenna on the receiver for optimal signal range.
- Connect the AC power adapter to the receiver's power port and plug it into a standard electrical outlet. The receiver will power on automatically.
3.3 Usakinishaji wa Kitufe cha Kupiga Simu
The call buttons are pre-paired with the receiver. No additional pairing steps are typically required for initial use.
- Uwekaji wa Wambiso: Clean the desired surface (wall, table, etc.). Peel off the protective film from the double-sided tape on the back of the call button and firmly press it onto the surface.
- Uwekaji screw: For a more secure installation, use the provided screws to attach the call button to a wall or other suitable surface.
- Matumizi ya Kubebeka: Attach the neck strap to the call button for users who need to carry it.

Picha 3.1: Kutamples of call button and receiver placement in home care, medical, and patient settings.
4. Maagizo ya Uendeshaji
4.1 Kupiga simu
To make a call, simply press the large red 'CALL' button on the call transmitter. The button will send a signal to the receiver.
4.2 Kupokea Simu
When a call button is pressed, the receiver will:
- Display the corresponding call number on its digital screen.
- Emit an audible alert (chime or voice announcement) indicating the call number.

Image 4.1: The receiver showing a call from button '0001'.
4.3 Mipangilio ya Kipokeaji
The receiver has several buttons for configuration:
- FURAHA: Function button, typically used to enter or exit settings menus.
- SETA: Setting button, used to confirm selections or enter specific setting modes.
- HOJA: Navigation button, used to move between options or digits.
- INT: Enter button, used to confirm changes.
Refer to the detailed instructions below for specific settings:
- Marekebisho ya Sauti: Use the navigation buttons to cycle through 8 volume levels or select silent mode. Confirm with the SET/ENT button.
- Voice Announcement Language: Select between Japanese and English voice guidance.
- Call Number Display Duration: Adjust how long the call number remains on the screen.
- Pairing Additional Buttons: The receiver can pair with up to 1000 call buttons. Follow the specific pairing instructions in the full manual if adding new buttons.

Picha 4.2: Kina view of the receiver's control panel, ports, and antenna.
5. Matengenezo
5.1 Kusafisha
Wipe the receiver and call buttons with a soft, dry cloth. Do not use abrasive cleaners or solvents, as they may damage the surface.
5.2 Battery Replacement (Call Buttons)
The call buttons use 12V alkaline batteries. When the call button's signal strength weakens or it stops functioning, the battery may need replacement.
- Carefully open the back cover of the call button.
- Ondoa betri ya zamani.
- Ingiza betri mpya ya alkali ya 12V, kuhakikisha polarity sahihi.
- Funga kifuniko cha nyuma kwa usalama.

Image 5.1: The IP55 waterproof design of the call button, suitable for various environments.
6. Utatuzi wa shida
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Receiver does not power on. | Adapta ya umeme haijaunganishwa au hitilafu. | Ensure the AC adapter is securely plugged into the receiver and a working power outlet. Test the outlet with another device. |
| Call button does not trigger receiver. | 1. Call button battery is low or depleted. 2. Call button is out of range. 3. Obstructions blocking signal. 4. Call button not paired (unlikely for initial setup). | 1. Replace the call button battery. 2. Move the call button closer to the receiver. 3. Relocate the receiver or call button to minimize signal interference from thick walls or metal objects. 4. If adding new buttons, refer to pairing instructions in the full manual. |
| Kiasi cha kipokeaji ni kidogo sana au kimya. | Volume setting is low or silent mode is active. | Adjust the receiver volume using the control buttons. Ensure silent mode is deactivated if audible alerts are desired. |
| Voice announcement is in the wrong language. | Incorrect language setting. | Change the voice announcement language setting on the receiver. |
If you encounter issues not listed here or if the problem persists after attempting the solutions, please contact CallToU customer support.
7. Vipimo
| Kipengele | Vipimo |
|---|---|
| Chapa | CallToU |
| Nambari ya Mfano | P4+01AB-10-JP |
| Aina ya Kuweka | Mlima wa Ukuta |
| Vipimo vya Mpokeaji | Approx. 16 cm (width) x 11 cm (height) (based on image) |
| Vipimo vya Kifurushi | 24.2 x 16.1 x 8.2 cm |
| Uzito wa Kipengee | 950 g |
| Safu ya Mawasiliano | Up to 300M (outdoor, unobstructed), 50-100M (indoor) |
| Ukadiriaji wa Kitufe cha Kupiga Simu Usiopitisha Maji | IP55 |
| Call Button Battery Type | Betri ya 12V ya Alkali |
| Mpokeaji Voltage | Volti 12 (DC) |
| Kiwango cha Joto la Uendeshaji | -30°C to 70°C (for call buttons) |
| Vifungo Vilivyooanishwa kwa Kiwango cha Juu | 1000 |
8. Udhamini na Msaada
8.1 Taarifa ya Udhamini
CallToU hutoa dhamana ya mwaka 1 from the date of purchase for this Wireless Call System. This warranty covers manufacturing defects and ensures reliable operation under normal use. Please retain your proof of purchase for warranty claims.
8.2 Usaidizi kwa Wateja
For technical assistance, troubleshooting, or warranty inquiries, please contact CallToU customer support. Contact details can typically be found on the product packaging or the official CallToU webtovuti.





