SEMIER SM-138
SEMIER Retro Cassette Player Recorder Boombox User Manual
ຮຸ່ນ: SM-138
ແນະນຳ
ຂອບໃຈສໍາລັບການຊື້asing the SEMIER Retro Cassette Player Recorder Boombox. This versatile device allows you to enjoy your favorite cassette tapes, record audio, and listen to AM/FM radio. Designed for ease of use and portability, it offers both AC and battery power options, making it suitable for various environments. Please read this manual carefully to ensure proper operation and to maximize your enjoyment of this product.
ສິນຄ້າເກີນview
The SEMIER Retro Cassette Player Recorder Boombox combines classic audio functionality with modern convenience. Below are the main components and features of your device.
ຄຸນນະສົມບັດທີ່ສໍາຄັນ:
- Versatile Audio Playback: Play your collected cassette tapes and record external voice or radio directly to cassette using the built-in microphone.
- Superior AM/FM Reception: Equipped with a long antenna and an upgraded DSP chip for clear and reliable reception across AM (520-1710 kHz) and FM (87-108 MHz) frequencies.
- ຄຸນນະພາບສຽງທີ່ມີອໍານາດ: Features a robust 6W speaker for excellent sound, plus a 3.5mm headphone jack for private listening.
- Portable and Convenient Design: Compact size (9.5 x 3.3 x 4.5 inches, 2.2 lbs) with a portable handle for easy transport.
- ຕົວເລືອກພະລັງງານແບບຍືດຫຍຸ່ນ: Can be powered via AC plug-in (cord included) or 4 C batteries (not included).
- ການກໍ່ສ້າງທົນທານ: Made from premium ABS material with large, user-friendly control buttons.
ອົງປະກອບແລະການຄວບຄຸມ:

ດ້ານໜ້າ View: Shows the cassette deck, speaker grille, AM/FM tuning dial, and main control buttons (Play, Stop/Eject, Fast Forward, Rewind, Record, Pause).

ຂ້າງ View with Earphone Jack: Illustrates the 3.5mm earphone jack for private listening, located on the side of the unit.

ເສົາອາກາດ: The telescopic antenna extends for improved AM/FM radio reception.

ຕົວເລືອກພະລັງງານ: ຫລັງ view showing the AC power input and the battery compartment for 4 C batteries.
ຕັ້ງຄ່າ
ການເປີດອຸປະກອນຂອງທ່ານ:
Your boombox offers two power options:
- ໄຟຟ້າ AC:
- Locate the included AC power cord.
- Insert one end of the cord into the AC input jack on the back of the boombox.
- Plug the other end into a standard 110V AC wall outlet.

Connect the AC cord to the boombox and a wall outlet for continuous power.
- ພະລັງງານຫມໍ້ໄຟ:
- ເປີດຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟຢູ່ດ້ານຫຼັງຂອງໜ່ວຍ.
- ໃສ່ແບັດເຕີຣີຂະໜາດ "C" ຈຳນວນ 4 ກ້ອນ (ບໍ່ລວມ), ຮັບປະກັນວ່າຂົ້ວທີ່ຖືກຕ້ອງ (+/-) ຕາມທີ່ລະບຸໄວ້ພາຍໃນຊ່ອງ.
- ປິດຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟຢ່າງປອດໄພ.

Insert 4 C batteries into the designated compartment for portable use.
Note: When using AC power, batteries are automatically disconnected. Remove batteries if the unit will not be used for an extended period to prevent leakage.
ຄໍາແນະນໍາການດໍາເນີນງານ
ການຫຼິ້ນ Cassette:
- ກົດ STOP/EJECT ປຸ່ມເພື່ອເປີດປະຕູຊ່ອງ cassette.
- Insert a cassette tape with the open edge facing upwards and the side you wish to play facing you. Gently push the tape until it clicks into place.
- ປິດປະຕູຊ່ອງໃສ່ເທບ.
- ຕັ້ງຄ່າປ່ຽນການເຮັດວຽກກັບ ປາດຢາງ.
- ກົດ ຫຼິ້ນ ປຸ່ມເພື່ອເລີ່ມຕົ້ນການຫຼິ້ນ
- ປັບ ປະລິມານ ປຸ່ມເພື່ອລະດັບການຟັງທີ່ທ່ານຕ້ອງການ.
- ເພື່ອເລັ່ງໄປຂ້າງໜ້າ, ກົດປຸ່ມ F.FWD button. To rewind, press the REW ປຸ່ມ. ກົດ ຫຼິ້ນ to resume playback or STOP/EJECT ຢຸດ.
- ເພື່ອຢຸດການຫຼິ້ນຊົ່ວຄາວ, ກົດປຸ່ມ ຢຸດຊົ່ວຄາວ ປຸ່ມ. ກົດມັນອີກຄັ້ງເພື່ອສືບຕໍ່.
- ເພື່ອຢຸດການຫຼີ້ນ, ກົດປຸ່ມ STOP/EJECT ປຸ່ມ.

The large, clearly labeled buttons make operation simple and intuitive.
ການບັນທຶກສຽງແບບເທບ:
You can record audio from the built-in microphone or from the AM/FM radio.
- Insert a blank cassette tape into the compartment.
- To record from the built-in microphone:
- ຕັ້ງຄ່າປ່ຽນການເຮັດວຽກກັບ ປາດຢາງ.
- ກົດ ບັນທຶກ button (this will also engage the PLAY button).
- Speak clearly into the built-in microphone located on the front of the unit.

Record external audio directly to cassette using the integrated microphone.
- To record from AM/FM Radio:
- ຕັ້ງຄ່າປ່ຽນການເຮັດວຽກກັບ ວິທະຍຸ.
- Tune to your desired AM or FM radio station (see Radio Operation below).
- ກົດ ບັນທຶກ button (this will also engage the PLAY button). The radio broadcast will now be recorded onto the cassette.
- ເພື່ອຢຸດການບັນທຶກ, ກົດປຸ່ມ STOP/EJECT ປຸ່ມ.
ການດໍາເນີນງານວິທະຍຸ:
- ຂະຫຍາຍເສົາອາກາດແບບຍືດຫົດເພື່ອໃຫ້ຮັບສັນຍານໄດ້ດີທີ່ສຸດ.
- ຕັ້ງຄ່າປ່ຽນການເຮັດວຽກກັບ ວິທະຍຸ.
- ເລືອກອັນໃດນຶ່ງ AM or FM band using the band selector switch.
- ໝຸນ Tuning knob to find your desired radio station. The tuning dial will indicate the frequency.
- ປັບ ປະລິມານ ໄປທີ່ລະດັບການຟັງທີ່ທ່ານຕ້ອງການ.
- For best FM reception, adjust the position and length of the telescopic antenna. For AM reception, rotate the unit itself for optimal signal.

The long antenna ensures superior AM/FM reception for clear audio.
ການນໍາໃຊ້ Jack ຫູຟັງ:
- Plug any standard 3.5mm stereo headphones (not included) into the ແຈັກກີ້ EARPHONE ຕັ້ງຢູ່ຂ້າງຂອງຫນ່ວຍງານ.
- The built-in speaker will automatically mute when headphones are connected, allowing for private listening.

Enjoy private listening by connecting your headphones to the 3.5mm earphone jack.
ບໍາລຸງຮັກສາ
- ທໍາຄວາມສະອາດຫນ່ວຍບໍລິການ: ໃຊ້ຜ້າອ່ອນໆແຫ້ງເພື່ອທຳຄວາມສະອາດດ້ານນອກຂອງ boombox. ຢ່າໃຊ້ນໍ້າຢາທຳຄວາມສະອາດທີ່ມີສານຂັດ ຫຼື ສານລະລາຍ.
- ທໍາຄວາມສະອາດຫົວ Cassette: ເຮັດຄວາມສະອາດຫົວເທບເປັນໄລຍະໆ, ບີບລູກກິ້ງ, ແລະ capstan ໂດຍໃຊ້ຜ້າຝ້າຍເບົາໆ dampປະສົມກັບເຫຼົ້າ isopropyl. ສິ່ງນີ້ຊ່ວຍຮັກສາຄຸນນະພາບສຽງ ແລະ ປ້ອງກັນຄວາມເສຍຫາຍຂອງເທບ.
- ການດູແລຫມໍ້ໄຟ: If the unit will not be used for an extended period, remove the batteries to prevent corrosion and leakage.
- ການເກັບຮັກສາ: ເກັບຮັກສາເຄື່ອງໄວ້ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງ, ຫ່າງຈາກແສງແດດໂດຍກົງແລະອຸນຫະພູມທີ່ສຸດ.
ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີພະລັງງານ | AC cord not properly connected; Batteries are dead or inserted incorrectly. | Ensure AC cord is securely plugged in. Replace batteries with new ones, checking polarity. |
| ບໍ່ມີສຽງຈາກລຳໂພງ | Volume too low; Headphones plugged in; Function switch set incorrectly. | Increase volume. Disconnect headphones. Set function switch to TAPE or RADIO. |
| ການຮັບວິທະຍຸທີ່ບໍ່ດີ | ເສົາອາກາດບໍ່ໄດ້ຂະຫຍາຍ ຫຼືຕັ້ງຢ່າງຖືກຕ້ອງ; ພື້ນທີ່ສັນຍານອ່ອນ. | Fully extend and adjust the telescopic antenna. For AM, rotate the unit. Try moving to a different location. |
| Cassette tape not playing or "eating" tape | Tape head/pinch roller dirty; Old or damaged tape; Tape not inserted correctly. | Clean tape head and pinch roller with isopropyl alcohol. Try a different tape. Ensure tape is fully inserted and compartment is closed. For old tapes, fast forward and rewind completely before playing to loosen the tape. |
| ການບັນທຶກບໍ່ເຮັດວຽກ | Tape is write-protected; Microphone blocked; Function switch not set to TAPE or RADIO. | Check the write-protect tab on the cassette. Ensure microphone is clear. Set function switch correctly. |
ຂໍ້ມູນຈໍາເພາະ
- ຕົວແບບ: SM-138
- ຍີ່ຫໍ້: SEMIER
- ຂະໜາດຜະລິດຕະພັນ: 9.5 x 3.3 x 4.5 ນິ້ວ (L x W x H)
- ນ້ໍາຫນັກລາຍການ: 2.2 lbs
- ລຳໂພງ Output: 6W
- ຄວາມຖີ່ວິທະຍຸ: AM 520-1710 kHz, FM 87-108 MHz
- ການເຊື່ອມຕໍ່: 3.5mm Earphone Jack, Auxiliary
- ແຫຼ່ງພະລັງງານ: AC 110V (cord included) or 4 x "C" Batteries (not included)
- ວັດສະດຸ: Premium ABS
- ສີ: ສີຂາວ, ສີເທົາ

ການອອກແບບກະທັດຮັດແລະນ້ໍາຫນັກເບົາສໍາລັບການ Portable ໄດ້ງ່າຍ.
ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
SEMIER is committed to providing high-quality products and excellent customer service. While specific warranty terms are not detailed in this manual, we offer peace of mind with our dedicated customer support.
- For any questions, technical assistance, or support needs, please contact SEMIER customer service.
- ກະລຸນາເກັບໃບຮັບເງິນຊື້ຂອງທ່ານໄວ້ເປັນຫຼັກຖານການຊື້ສຳລັບການຮຽກຮ້ອງການຮັບປະກັນໃດໆ.
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