1. ຜະລິດຕະພັນເກີນview
The Marquant MHDR-1 is a durable and portable radio designed for reliable audio reception. Its robust construction and simple controls make it suitable for various environments, from workshops to outdoor activities. This manual provides essential information for setting up, operating, and maintaining your MHDR-1 radio.
ຄຸນນະສົມບັດທີ່ສໍາຄັນ:
- ສີ: ສີດໍາແລະສີເຫຼືອງ
- ການອອກແບບແບບພົກພາ
- ການຄວບຄຸມປະລິມານພືດຫມູນວຽນ
- 3.5 mm Audio Jack Output (for speaker/headphones)
- Operates on 1.5V (supports 4 batteries)
- Compact Dimensions: 250 x 170 x 180 mm

2. ຕັ້ງຄ່າ
2.1 ການຕິດຕັ້ງຫມໍ້ໄຟ
- Locate the battery compartment cover on the back or bottom of the radio.
- Open the cover by sliding or unlatching it.
- Insert four (4) 1.5V 'C' type batteries, ensuring the correct polarity (+/-) as indicated inside the compartment.
- ປິດຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟຢ່າງປອດໄພ.
ໝາຍເຫດ: Always use fresh batteries and replace all four batteries at the same time for optimal performance. Remove batteries if the radio will not be used for an extended period.
2.2 ການປັບສາຍອາກາດ
For best reception, extend the telescopic antenna fully. You may need to rotate or adjust the angle of the antenna to improve signal clarity, especially for FM stations.
3. ຄໍາແນະນໍາການດໍາເນີນງານ
3.1 ເປີດ ແລະ ປິດ
Rotate the volume control knob clockwise until you hear a click and the power indicator light illuminates. To turn off the radio, rotate the volume control knob counter-clockwise until it clicks off.
3.2 Tuning the Radio
Use the large rotary tuning dial on the front panel to select your desired radio station. The dial is marked with frequency ranges for both AM and FM bands. Slowly turn the dial until you find a clear signal.
3.3 ການຄວບຄຸມປະລິມານ
Adjust the listening volume by rotating the volume control knob. Turn clockwise to increase volume and counter-clockwise to decrease volume.
3.4 Using the Headphone/Speaker Jack
The radio is equipped with a 3.5 mm audio output jack. You can connect headphones for private listening or an external speaker for enhanced audio output. Plugging in a device to this jack will typically mute the radio's internal speaker.
4. ບໍາລຸງຮັກສາ
4.1 ການທໍາຄວາມສະອາດ
ເຊັດດ້ານນອກຂອງວິທະຍຸດ້ວຍຜ້າອ່ອນ, ງamp cloth. Do not use abrasive cleaners or solvents, as these may damage the finish. Ensure no liquid enters the radio's internal components.
4.2 ການທົດແທນຫມໍ້ໄຟ
When the sound becomes distorted or the power indicator light dims, it is time to replace the batteries. Follow the battery installation steps in Section 2.1.
4.3 ການເກັບຮັກສາ
Store the radio in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, remove the batteries to prevent leakage.
5. ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີໄຟ / ວິທະຍຸເປີດບໍ່ໄດ້ | ແບດເຕີຣີແມ່ນຕາຍຫຼືຕິດຕັ້ງບໍ່ຖືກຕ້ອງ. | ກວດສອບຂົ້ວຂອງແບັດເຕີຣີ. ປ່ຽນແບັດເຕີຣີໃໝ່. |
| ການຕ້ອນຮັບທີ່ບໍ່ດີ / Static | ເສົາອາກາດບໍ່ໄດ້ຂະຫຍາຍ ຫຼືຕັ້ງຕຳແໜ່ງຢ່າງຖືກຕ້ອງ. ສັນຍານອ່ອນໆຢູ່ໃນພື້ນທີ່. | ຍືດ ແລະ ປັບເສົາອາກາດໃຫ້ເຕັມທີ່. ລອງຍ້າຍວິທະຍຸໄປຕຳແໜ່ງອື່ນ. |
| ບໍ່ມີສຽງຈາກລຳໂພງ | Volume is too low. Headphones are plugged in. | Increase volume. Disconnect headphones from the 3.5mm jack. |
If you experience issues not covered here, or if the problem persists, please refer to the support information in Section 7.
6. ຂໍ້ມູນຈໍາເພາະ
| ໝາຍເລກຕົວແບບ | MHDR-1 |
| ຍີ່ຫໍ້ | Marquant |
| ສີ | ສີດໍາ, ສີເຫຼືອງ |
| ຂະໜາດ (ກວ້າງ x ສູງ) | 250 x 170 x 180 mm (or 17 x 25 x 18 cm) |
| ແຫຼ່ງພະລັງງານ | 4 x 1.5V 'C' Batteries |
| ສະບັບtage | 1.5 ໂວນ |
| ສຽງອອກ | 3.5 mm Headphone/Speaker Jack |
| ການຄວບຄຸມປະລິມານ | ໂຣຕາຣີ |
7. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
Marquant products are manufactured to high quality standards. For information regarding warranty coverage, please refer to the warranty card included with your purchase or visit the official Marquant webເວັບໄຊ.
For technical support, troubleshooting assistance beyond this manual, or spare parts, please contact Marquant customer service through their official channels. Keep your purchase receipt and model number (MHDR-1) ready when contacting support.