1. ບົດແນະນຳ
Thank you for choosing the JoFomp LCD Digital Wall Clock. This device provides clear digital display of time, date, and temperature, designed for versatile placement in various environments. Please read this manual carefully to ensure proper setup and operation.
2. ຂໍ້ມູນຄວາມປອດໄພ
- ຢ່າເຮັດໃຫ້ໂມງຖືກອຸນຫະພູມສູງ, ແສງແດດໂດຍກົງ, ຫຼືຄວາມຊຸ່ມຊື່ນສູງ.
- ຫຼີກລ້ຽງການວາງອຸປະກອນລົງ ຫຼືຖືກຜົນກະທົບທີ່ຮຸນແຮງ.
- Use only specified battery types (2 x 1.5V AAA). Ensure correct polarity during installation.
- ຖອດແບດເຕີຣີອອກຖ້າໂມງຈະບໍ່ຖືກໃຊ້ເປັນໄລຍະເວລາເພີ່ມເຕີມເພື່ອປ້ອງກັນການຮົ່ວໄຫຼ.
- ຮັກສາໃຫ້ໄກຈາກເດັກນ້ອຍ.
3. ເນື້ອໃນຊຸດ
- JoFomp LCD Digital Wall Clock (Model: 801TK-LCD)
- ສາຍໄຟ USB
- ຄູ່ມືການສອນ
Note: 2 x AAA batteries are not included and must be purchased separately.
4. ຜະລິດຕະພັນເກີນview
The JoFomp LCD Digital Wall Clock features a clear display and intuitive controls. It shows time, date (month/day), and temperature.
ຮູບ 4.1: ດ້ານຫນ້າ view of the JoFomp LCD Digital Wall Clock.
4.1 ຫນ້າທີ່ສະແດງຜົນ
Figure 4.2: The clock displays time, date, and temperature simultaneously.
The clock's display is divided into sections for easy readability:
- ເວລາ: Large digits for hours and minutes.
- ວັນທີ: Displays month and day.
- ອຸນຫະພູມ: Shows the ambient temperature in Celsius or Fahrenheit.
4.2 ອົງປະກອບຂອງແຜງດ້ານຫຼັງ
Figure 4.3: Control buttons on the back panel.
The back of the clock features control buttons and mounting options:
- ປຸ່ມ '+': ໃຊ້ເພື່ອເພີ່ມຄ່າໃນລະຫວ່າງການຕັ້ງຄ່າ.
- '-' ປຸ່ມ: ໃຊ້ເພື່ອຫຼຸດຄ່າຕ່າງໆໃນລະຫວ່າງການຕັ້ງຄ່າ.
- Gear Icon (Set Key): ໃຊ້ເພື່ອເຂົ້າສູ່ໂໝດການຕັ້ງຄ່າ ແລະຢືນຢັນການເລືອກ.
- ຮູຫ້ອຍ: Two holes for wall mounting.
- ໂຕະຕັ້ງໂຕະ: A retractable stand for tabletop placement.
- ຊ່ອງໃສ່ຫມໍ້ໄຟ: Holds 2 x AAA batteries.
- ພອດ USB: ສຳລັບການສະໜອງພະລັງງານພາຍນອກ.
ຫ້ອຍຂຸມ
ໂຕະຕັ້ງໂຕະ
ຊ່ອງໃສ່ຫມໍ້ໄຟ
5. ຕັ້ງຄ່າ
5.1 ການສະຫນອງພະລັງງານ
The clock can be powered by two methods:
- ພະລັງງານຫມໍ້ໄຟ: Open the battery compartment on the back of the clock. Insert 2 x 1.5V AAA batteries, ensuring correct polarity (+ and -). Close the compartment.
- USB External Power: Connect the provided USB cable to the USB port on the back of the clock and plug the other end into a compatible USB power adapter (not included) or a USB port.
Note: The USB cable can power the clock directly. It does not charge batteries. If using batteries, ensure they are fresh for optimal performance.
5.2 Initial Settings (Time, Date, Temperature Unit)
After powering on, the clock will display default settings. Follow these steps to set the correct time, date, and preferred temperature unit:
- ກົດຄ້າງໄວ້ Gear Icon (Set Key) button on the back of the clock for approximately 3 seconds to enter setting mode. The display will start flashing.
- ໃຊ້ '+' ແລະ '-' buttons to adjust the flashing value (e.g., hour).
- ກົດ Gear Icon (Set Key) button again to confirm the current setting and move to the next setting item (e.g., minute, year, month, day, 12/24 hour format, temperature unit °C/°F).
- ເຮັດຊ້ຳຂັ້ນຕອນທີ 2 ແລະ 3 ຈົນກວ່າການຕັ້ງຄ່າທີ່ຕ້ອງການທັງໝົດຈະຖືກຕັ້ງຄ່າ.
- Once all settings are complete, the clock will exit setting mode automatically after a few seconds of inactivity, or you can press the Gear Icon (Set Key) ເປັນຄັ້ງສຸດທ້າຍເພື່ອບັນທຶກ ແລະ ອອກ.
6. ຄໍາແນະນໍາການດໍາເນີນງານ
6.1 Changing 12/24 Hour Format
In normal time display mode, briefly press the '+' ປຸ່ມເພື່ອສະຫຼັບລະຫວ່າງ 12 ຊົ່ວໂມງ (ດ້ວຍຕົວຊີ້ວັດ AM/PM) ແລະຮູບແບບ 24 ຊົ່ວໂມງ.
6.2 Changing Temperature Unit (°C/°F)
In normal time display mode, briefly press the '-' ເພື່ອສະຫຼັບການສະແດງອຸນຫະພູມລະຫວ່າງ Celsius (°C) ແລະ Fahrenheit (°F).
7. ຕົວເລືອກການຈັດວາງ
The JoFomp LCD Digital Wall Clock offers flexible placement to suit your needs:
Figure 7.1: Wall mounting and desktop placement options.
- ຕິດຝາ: Use the two hanging holes on the back of the clock to securely mount it on a wall using appropriate fasteners (screws, nails, not included).
- ການຈັດວາງ Desktop: Pull out the retractable desk stand located in the battery compartment on the back of the clock. Place the clock on any flat surface.
8. ບໍາລຸງຮັກສາ
- ທໍາຄວາມສະອາດ: ເຊັດໜ້າຜິວຂອງໂມງດ້ວຍຜ້າອ່ອນໆແລະແຫ້ງ. ຢ່າໃຊ້ນໍ້າຢາທໍາຄວາມສະອາດທີ່ມີສີຂັດ ຫຼື ຕົວລະລາຍ.
- ການປ່ຽນແບັດເຕີຣີ: When the display dims or functions become erratic, replace the AAA batteries. Ensure both batteries are replaced simultaneously with new ones.
9. ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ຈໍສະແດງຜົນຫວ່າງເປົ່າ ຫຼືມືດ. | Low or dead batteries; incorrect battery polarity; no USB power. | Replace batteries with new ones, ensuring correct +/- orientation. Check USB cable connection and power source. |
| ເວລາ ຫຼືວັນທີບໍ່ຖືກຕ້ອງ. | Not set correctly; internal clock drift. | Re-enter setting mode and adjust time/date as per Section 5.2. Note that minor time drift (a few minutes over several months) can occur with some digital clocks. |
| ການອ່ານອຸນຫະພູມເບິ່ງຄືວ່າບໍ່ຖືກຕ້ອງ. | Clock placed near heat/cold source; minor sensor variation. | Ensure the clock is placed in an area with stable ambient temperature, away from direct heat or cold sources. The temperature display provides an approximate ambient reading. |
| ປຸ່ມບໍ່ຕອບສະໜອງ ຫຼືກົດປຸ່ມຍາກ. | ບັນຫາກົນໄກພາຍໃນ; ສິ່ງເສດເຫຼືອ. | Ensure buttons are free of debris. If issues persist, contact customer support. |
10. ຂໍ້ມູນຈໍາເພາະ
- ຍີ່ຫໍ້: JoFomp
- ໝາຍເລກຕົວແບບ: 801TK-LCD
- ປະເພດການສະແດງ: Digital LCD
- ຂະໜາດຜະລິດຕະພັນ: 9.25"W x 1.38"H (approximately 23.5 cm W x 3.5 cm H)
- ແຫຼ່ງພະລັງງານ: 2 x AAA batteries (not included) or USB external power
- ວັດສະດຸກອບ: ພາດສະຕິກ
- ຄຸນສົມບັດ: Time (12/24H), Date (Month/Day), Temperature (°C/°F)
- ປະເພດການຕິດຕັ້ງ: ໂຕະຕັ້ງໂຕະ ຫຼື ຕິດຝາ
- ນ້ໍາຫນັກລາຍການ: 8.8 ອອນສ໌ (ປະມານ 249 ກຣາມ)
11. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For warranty information or technical support, please refer to the seller's policy or contact JoFomp customer service through your purchase platform. Keep your purchase receipt for any warranty claims.