1. ບົດແນະນຳ
The Bellman & Symfon Maxi BE2020 is a digital personal communication aid designed to enhance speech and music in various listening environments. It utilizes advanced digital technology to clarify sound and minimize background noise, making it suitable for conversations, television viewing, and listening to music. This manual provides detailed instructions for the setup, operation, and maintenance of your Maxi BE2020 ampມີຊີວິດຊີວາ.
Image 1.1: The Bellman Audio Maxi BE2020 amplifier shown with its included headphones.
2. ຜະລິດຕະພັນເກີນview
The Maxi BE2020 amplifier features a compact design with large, tactile buttons for ease of use. It includes a built-in omnidirectional microphone, volume controls, tone adjustment, and a telecoil selector. The device is engineered for clarity and ease of handling.
2.1. ສ່ວນປະກອບ
- Bellman Audio Maxi BE2020 Ampມີຊີວິດຊີວາ
- ຫູຟັງ
- 2 x AA Batteries (may be pre-installed or included separately)
- ຄູ່ມືຜູ້ໃຊ້ (ເອກະສານນີ້)
2.2. ການຄວບຄຸມແລະຕົວຊີ້ວັດ
Image 2.1: Detailed diagram illustrating the controls and connection points on the Bellman Audio Maxi BE2020 ampມີຊີວິດຊີວາ.
- ປຸ່ມເປີດປິດ: ເປີດ ຫຼື ປິດອຸປະກອນ.
- Mode Button (M/T): Switches between Microphone (M) and Telecoil (T) modes.
- ການຄວບຄຸມລະດັບສຽງ (+/-): ປັບລະດັບສຽງຟັງ.
- Tone Controls (Treble +/-): Adjusts the sound's treble frequencies for clarity.
- Built-in Omnidirectional Microphone: Captures surrounding sounds.
- Line In Port: For connecting external audio sources (e.g., TV, radio, MP3 player).
- Line Out Port: For connecting headphones, stetoclips, earphones, or hearing aids.
- ຕົວຊີ້ວັດຫມໍ້ໄຟ: Illuminates to warn when approximately 10 hours of battery life remain.
3. ຕັ້ງຄ່າ
3.1. ການຕິດຕັ້ງຫມໍ້ໄຟ
- Locate the battery compartment cover on the back of the Maxi BE2020 ampມີຊີວິດຊີວາ.
- ເລື່ອນ ຫຼືຖອດຝາປິດເພື່ອເປີດຊ່ອງໃສ່.
- ໃສ່ຫມໍ້ໄຟ AA ສອງ (2) ໜ່ວຍ, ຮັບປະກັນຄວາມຂົ້ວທີ່ຖືກຕ້ອງ (+/-) ຕາມທີ່ລະບຸໄວ້ພາຍໃນຊ່ອງ.
- ປ່ຽນຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟໃຫ້ປອດໄພ.
Note: Use high-quality alkaline AA batteries for optimal performance and battery life.
3.2. ການເຊື່ອມຕໍ່ຫູຟັງ
Image 3.1: The headphones included with the Bellman Audio Maxi BE2020 ampມີຊີວິດຊີວາ.
- Locate the Line Out port on the Maxi BE2020 ampມີຊີວິດຊີວາ.
- Plug the 3.5mm jack of your headphones (or other listening device) firmly into the Line Out port.
4. ຄໍາແນະນໍາການດໍາເນີນງານ
4.1. ເປີດ/ປິດ
- ເພື່ອເປີດເຄື່ອງ, ໃຫ້ກົດປຸ່ມເປີດປິດຄ້າງໄວ້ຈົນກ່ວາໄຟຕົວຊີ້ວັດຈະສະຫວ່າງ.
- ເພື່ອປິດເຄື່ອງ, ໃຫ້ກົດປຸ່ມເປີດປິດຄ້າງໄວ້ອີກຄັ້ງຈົນກ່ວາໄຟຕົວຊີ້ວັດຈະປິດ.
4.2. ປັບລະດັບສຽງ
- ກົດປຸ່ມ '+' ເພື່ອເພີ່ມລະດັບສຽງ.
- ກົດປຸ່ມ '-' ເພື່ອຫຼຸດລະດັບສຽງ.
- The Maxi BE2020 offers 9 steps of volume adjustment, with each step changing the volume by 5 dB.
4.3. ການປັບໂຕນ
- Press the '♪+' button to increase treble frequencies, which can enhance speech clarity.
- Press the '♪-' button to decrease treble frequencies, which can reduce harshness.
4.4. Using the Built-in Microphone
In Microphone (M) mode, the Maxi BE2020's built-in omnidirectional microphone captures sounds from your surroundings. This mode is suitable for conversations, meetings, or listening to ambient sounds.
- ໃຫ້ແນ່ໃຈວ່າອຸປະກອນເປີດຢູ່.
- Press the 'M/T' button until the 'M' indicator light is illuminated, indicating Microphone mode.
- ຕໍາແໜ່ງ amplifier to best capture the sounds you wish to hear.
4.5. Connecting to External Audio Sources (Line-In)
The Line In port allows you to connect the Maxi BE2020 directly to audio sources such as a television, radio, or MP3 player for enhanced listening.
- Connect a 3.5mm audio cable (not included) from the audio output of your external device to the Line In port on the Maxi BE2020.
- The device will automatically switch to Line In mode when a cable is detected.
- Adjust the volume and tone as needed.
4.6. Using the Telecoil Function
The Telecoil (T) mode allows the Maxi BE2020 to pick up signals from inductive loop systems, commonly found in public venues, theaters, or places of worship, for direct audio transmission to your hearing device.
- ໃຫ້ແນ່ໃຈວ່າອຸປະກອນເປີດຢູ່.
- Press the 'M/T' button until the 'T' indicator light is illuminated, indicating Telecoil mode.
- Ensure you are within an active inductive loop area.
Image 4.1: The Maxi BE2020 amplifier being used for enhanced television listening.
5. ບໍາລຸງຮັກສາ
5.1. ທໍາຄວາມສະອາດ
- ເຊັດພາຍນອກຂອງ amplifier ກັບຜ້າອ່ອນ, ແຫ້ງ.
- ຢ່າໃຊ້ນໍ້າຢາທໍາຄວາມສະອາດ, ຕົວລະລາຍ ຫຼື ວັດສະດຸຂັດ, ເພາະວ່າສິ່ງເຫຼົ່ານີ້ສາມາດທໍາລາຍອຸປະກອນໄດ້.
- Keep the microphone opening clear of dust and debris.
5.2. ການທົດແທນຫມໍ້ໄຟ
When the battery indicator light illuminates, it signifies approximately 10 hours of remaining battery life. Replace the batteries promptly to ensure uninterrupted operation. Refer to Section 3.1 for battery installation instructions.
5.3. ການເກັບຮັກສາ
When not in use for extended periods, remove the batteries from the device to prevent leakage and potential damage. Store the amplifier ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງແລ້ງຫ່າງຈາກແສງແດດໂດຍກົງແລະອຸນຫະພູມທີ່ຮ້າຍໄປ.
6. ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີສຽງ | Device is off; Low or dead batteries; Headphones not connected; Volume too low. | Ensure device is on; Replace batteries; Check headphone connection; Increase volume. |
| ສຽງບິດເບືອນຫຼືບໍ່ຊັດເຈນ | Tone setting incorrect; Volume too high; External audio source issue; Microphone obstructed. | Adjust tone controls; Reduce volume; Check external audio source and cable; Clear microphone opening. |
| ອາຍຸແບັດເຕີຣີສັ້ນ | Old or low-quality batteries; Continuous high volume use. | Replace with new, high-quality AA batteries; Reduce volume if possible. |
| Telecoil not working | Not in Telecoil mode; Outside of inductive loop area. | Ensure 'T' indicator is lit; Move into an active inductive loop area. |
7. ຂໍ້ມູນຈໍາເພາະ
| ຊື່ຕົວແບບ | Maxi BE2020 |
| Technical Model Number | BAMAXI-HP |
| ຍີ່ຫໍ້ | Bellman & Symfon |
| ແຫຼ່ງພະລັງງານ | 2 x AA ຫມໍ້ໄຟ |
| ການປະມວນຜົນສຽງ | Digital, 10.948 kHz/16-bit |
| ສູງສຸດ Ampການຈົດທະບຽນ | 71 dB |
| ການຄວບຄຸມ | Power, Mode (Microphone/Telecoil), Volume (+/-), Tone (Treble +/-) |
| ວັດສະດຸປ້ອນ | 3.5mm Line-in, Built-in Omnidirectional Microphone |
| ຜົນໄດ້ຮັບ | ສາຍອອກ 3.5mm |
| ຄຸນນະສົມບັດພິເສດ | Telecoil selector, Battery indicator |
8. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
8.1. ຂໍ້ມູນການຮັບປະກັນ
The Bellman & Symfon Maxi BE2020 amplifier is covered by a two (2) year warranty from the date of purchase. Please note the following specific warranty periods for related items:
- Bellman Audio Maxi BE2020 Amplifier: Two (2) years
- Maxi Neckloop (sold separately): One (1) year
- Accessories (e.g., cables, headphones): Ninety (90) days
This warranty covers manufacturing defects and material faults under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear. Please retain your proof of purchase for warranty claims.
8.2. ການຊ່ວຍເຫຼືອລູກຄ້າ
For technical assistance, warranty claims, or further information regarding your Bellman & Symfon Maxi BE2020, please contact your authorized dealer or visit the official Bellman & Symfon webເວັບໄຊສໍາລັບການສະຫນັບສະຫນູນ.