1. ການແນະນໍາ ແລະຫຼາຍກວ່າview
The AC Infinity MULTIFAN S1 is an ultra-quiet, UL-certified 80mm USB fan designed to provide efficient cooling for various electronic devices and components. This fan features a multi-speed controller, allowing users to adjust the fan's speed to achieve optimal balance between airflow and noise levels. Its dual-ball bearings ensure a long lifespan and enable flexible placement, whether laid flat or standing upright. The fan is powered conveniently via a standard USB port, commonly found on AV electronics, game consoles, and computers.
2. ຄຸນລັກສະນະຂອງຜະລິດຕະພັນ
- ການປະຕິບັດແບບງຽບໆ: Engineered with a PWM-motor for minimal noise output.
- Multi-Speed Controller: Allows adjustment of fan speed for customized airflow and noise levels.
- ລູກປືນຄູ່: Provides a long lifespan of 67,000 hours and supports versatile mounting orientations.
- USB Powered: Connects to standard USB ports for power, eliminating the need for an external power adapter.
- Anti-Vibration Feet: Includes silicone feet to absorb vibrations and reduce noise.

Figure 2.1: The MULTIFAN S1 is designed for quiet cooling of various electronic devices.
3. ຄໍາແນະນໍາການຕິດຕັ້ງ
- ຖອດພັດລົມ: Carefully remove the MULTIFAN S1 and its accessories from the packaging.
- ຕໍາແຫນ່ງພັດລົມ: Place the fan on or near the electronic device you wish to cool. Ensure the fan's airflow direction is appropriate for your cooling needs (e.g., blowing air onto a hot surface or exhausting hot air away). The included rubber feet help stabilize the fan and reduce vibration.
- ເຊື່ອມຕໍ່ກັບພະລັງງານ: Plug the USB connector into an available USB port on your device (e.g., receiver, game console, computer) or a USB wall adapter.
- ປັບຄວາມໄວ: Use the integrated multi-speed controller to select your desired fan speed.

Figure 3.1: The AC Infinity MULTIFAN S1 with its speed controller and USB connection.
4. ຄໍາແນະນໍາການດໍາເນີນງານ
The MULTIFAN S1 features a simple multi-speed controller for easy operation:
- ຄວາມໄວສູງ (ຊົ່ວໂມງ): Provides maximum airflow for situations requiring significant cooling.
- Medium Speed (M): Offers a balanced airflow suitable for most applications, maintaining a good balance between cooling performance and noise.
- ຄວາມໄວຕ່ຳ (L): Delivers minimal noise for environments where quiet operation is paramount, with reduced airflow.
- ປິດ: A convenient switch to power off the fan.
Simply slide the switch on the controller to select your preferred speed setting or to turn the fan off.

Figure 4.1: The multi-speed controller allows for easy adjustment of fan performance.
5. ບໍາລຸງຮັກສາ
To ensure optimal performance and longevity of your MULTIFAN S1, follow these simple maintenance guidelines:
- ທໍາຄວາມສະອາດປົກກະຕິ: Periodically clean the fan blades and grille to prevent dust buildup, which can impede airflow and increase noise. Use a soft, dry cloth or compressed air.
- ກວດສອບແບຣິ່ງ: While the dual-ball bearings are designed for long life, occasionally check for any unusual noises or resistance during operation, which might indicate an issue.
- ການກວດສອບສາຍ: Ensure the USB cable and speed controller are free from damage.

Figure 5.1: The fan's internal components, including the PWM motor and dual-ball bearings, contribute to its quiet operation and durability.
6. ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ພັດລົມບໍ່ໄດ້ປັ່ນ | No power; loose connection; controller set to 'Off' | Ensure USB is securely plugged in. Try a different USB port. Check controller switch is set to H, M, or L. |
| ສິ່ງລົບກວນຫຼືການສັ່ນສະເທືອນຫຼາຍເກີນໄປ | Dust buildup; fan not stable; damaged bearings | Clean fan blades and grille. Ensure fan is placed on a flat, stable surface. Check if rubber feet are properly installed. |
| ຄວາມເຢັນບໍ່ພຽງພໍ | Fan speed too low; incorrect placement | Increase fan speed using the controller. Adjust fan position to optimize airflow to or from the device. |

Figure 6.1: The anti-vibration feet help minimize noise and ensure stability.
7. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ລາຍລະອຽດ |
|---|---|
| ຕົວແບບ | AI-MPF80A |
| ຂະໜາດສິນຄ້າ | 3.2"L x 1"W x 3.2"H (8.0ຊມ x 2.5ຊມ x 8.0ຊມ) |
| ຂະໜາດພັດລົມ | 80ມມ |
| ກະແສລົມ | 26 CFM (ຕີນກ້ອນຕໍ່ນາທີ) |
| ລະດັບສຽງ | 17 dBA (Decibels) |
| ລູກປືນ | ບານຄູ່ |
| ຄວາມໄວການຫມຸນສູງສຸດ | 2000 RPM |
| ປະເພດເຊື່ອມຕໍ່ໄຟຟ້າ | USB |
| ສະບັບtage | 7.2 ໂວນ |
| ວັດtage | 1.1 ວັດ |
| ວັດສະດຸ | Rubber (for feet) |
| UPC | 854759004327 |

Figure 7.1: Detailed dimensions and technical specifications of the fan.

ຮູບທີ 7.2: ຕົວຢ່າງample of MULTIFAN S7 (similar to S1) used for cooling an AV receiver.
8. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For warranty information and customer support, please refer to the official AC Infinity webເວັບໄຊ ຫຼືຕິດຕໍ່ບໍລິການລູກຄ້າຂອງເຂົາເຈົ້າໂດຍກົງ. ຮັກສາໃບຮັບເງິນການຊື້ຂອງທ່ານໄວ້ເປັນຫຼັກຖານການຊື້ສໍາລັບການຮຽກຮ້ອງການຮັບປະກັນໃດໆ.





