1. Pambuka
This manual provides detailed instructions for the setup, operation, and maintenance of your JoFomp 17.3" Large Digital Wall Clock. Please read this manual thoroughly before use to ensure proper functionality and longevity of the product.
2. Informasi Safety
- Ensure the clock is connected to a stable power source (5V/2A adapter included).
- Aja nyedhiyakake piranti menyang suhu sing ekstrem, sinar srengenge langsung, utawa kelembapan sing dhuwur.
- Tetep adoh saka bocah-bocah.
- Aja nyoba mbongkar utawa ndandani piranti dhewe. Hubungi dhukungan pelanggan kanggo pitulung.
- Remot kontrol mbutuhake 2 baterei AAA (ora klebu).
- A 1 AAA battery (not included) is required for the memory function to retain settings during power outages.
3. Isi Paket
Priksa manawa kabeh item ana ing paket kasebut:
- JoFomp 17.3" Digital Wall Clock
- Remote Control
- Adaptor Daya DC 5V / 1A
- Kabel Daya
- Mounting Hooks (2)
- Mounting Template Ruler
- Manual pangguna (dokumen iki)

Gambar 3.1: Aksesoris lan unit utama sing kalebu.
4. Produk Liwatview
The JoFomp 17.3" Large Digital Wall Clock features a clear LED display and multiple functions for convenience.

Figure 4.1: Front display of the digital wall clock.
4.1 Fitur Tampilan
- Tampilan Wektu: Large 17.3" LED digits.
- Tampilan Tanggal: Month and Day.
- Dina Minggu: Indicated by illuminated text (Mon-Sun).
- Suhu: Displays in Celsius or Fahrenheit.
- Kelembapan: Displays relative humidity percentage.
- Weker ganda: Two independent alarm settings.
- Indikator DST: Daylight Saving Time status.

Figure 4.2: Labeled display functions.
4.2 Back Panel and Buttons
The back of the clock houses control buttons and connection ports.

Figure 4.3: Back panel with labeled components.
- Tombol Setelan: Five buttons for manual adjustments (Light, SET, +, -, Alarm).
- Memory Battery Compartment: For 1 AAA battery (not included) to retain settings.
- Pelabuhan Daya: Kanggo nyambungake adaptor daya.
- Lubang sing dipasang: Kanggo instalasi tembok.
5. Setup
5.1 Sambungan Daya
- Connect the power cord to the clock's power port.
- Plug the 5V/2A power adapter into a standard electrical outlet. The clock will power on and display.
Cathetan: The clock requires continuous power to operate. It is not battery-powered for primary display.

Figure 5.1: Power connection and dimensions.
5.2 Memory Battery Installation (Optional)
To retain time and settings during a power outage, install a 1 AAA battery (not included) into the memory battery compartment on the back of the clock.
- Locate the memory battery compartment on the back of the clock.
- Bukak tutup kompartemen.
- Lebokake siji baterei AAA 1.5V, priksa manawa polaritas (+/-) wis bener.
- Nutup tutup kompartemen kanthi aman.
5.3 Pasang Tembok
Use the included mounting template ruler and hooks for easy wall installation.
- Determine the desired location for your clock.
- Place the mounting template ruler on the wall at the desired height.
- Mark the positions for the mounting hooks according to the ruler's indications.
- Install the mounting hooks into the wall at the marked positions.
- Carefully hang the clock onto the installed hooks, ensuring it is level and secure.
6. Instruksi Operasi
The clock can be operated using either the remote control or the buttons on the back.
6.1 Wektu lan Tanggal Setelan
Use the remote control or the "SET" button on the back of the clock.
- Tekan ing SET button (on remote or back of clock) to enter setting mode.
- Gunakake ing + lan - tombol kanggo nyetel angka kedhip-kedhip (contone, jam, menit, taun, sasi, dina).
- Pencet SET again to confirm the current setting and move to the next parameter.
- Repeat until all settings are configured.
6.2 12/24 Hour Format Conversion
To switch between 12-hour and 24-hour time formats:
- Pencet darmabakti 12/24H tombol ing remot kontrol.
- Alternatively, during time setting, the format option will appear.

Figure 6.1: 12/24H format conversion.
6.3 Konversi Unit Suhu (°C/°F)
Kanggo ngalih ing antarane unit suhu Celsius lan Fahrenheit:
- Tekan ing ° C / ° F tombol ing remot kontrol.
6.4 Setelan Alarm (Alarm Ganda)
Jam iki ndhukung rong alarm independen.
- Tekan ing weker button on the remote control or the back of the clock.
- Gunakake + lan - kanggo nyetel wektu weker sing dikarepake.
- Pencet weker again to confirm and move to the next alarm or exit.
- To activate/deactivate an alarm, press the corresponding alarm button (e.g., AL1 or AL2) ing remote.

Figure 6.2: Dual alarm and timer functions.
6.5 Imbuhan padhange
The clock offers 10 levels of brightness, adjustable manually or automatically.
- Padhang otomatis: The built-in light sensor adjusts brightness based on ambient light. Activate this mode by pressing the OTOMATIS tombol ing remot.
- Padhang Manual: Tekan ing PAdhang button on the remote, then use + lan - to select one of the 10 levels.

Figure 6.3: Custom and auto-brightness settings.

Figure 6.4: Brightness regulator illustration.
6.6 Ambient Light Features
The clock includes a night light feature at the bottom with multiple color options.
- Tekan ing LAMPU button on the remote control or the back of the clock to cycle through 8 fixed colors and 1 multi-color mode.
- In multi-color mode, the colors automatically convert. Press OK to fix a favorite color.
- Adjust the brightness of the ambient light using the + lan - buttons when the ambient light is active.

Figure 6.5: Multiple ambient night light options.

Figure 6.6: 9 color ambient light options.
6.7 Timer and Countdown Function
The clock features a timer (count-up) and countdown function up to 99 minutes and 59 seconds.
- Tekan ing TIMER tombol ing remot kontrol.
- Gunakake + lan - to set the desired time for countdown.
- Pencet MULAI / STOP to begin or pause the timer/countdown.
- Pencet RESET kanggo mbusak timer.

Figure 6.7: Timing function (count-up/countdown).
Video 6.1: Demonstration of multi-functional features including night light change, brightness control, count-up, and countdown. This video also shows the time, date, day, alarm clock, temperature, and humidity displayed on the same screen, along with 12/24 hour conversion, Celsius/Fahrenheit conversion, and DST enablement. The back design and buttons are also briefly shown.
6.8 Daylight Saving Time (DST)
If DST is observed in your region, you can enable or disable it.
- Tekan dawa ing - button on the remote control to enable or disable DST. The DST indicator will appear/disappear on the display.

Figure 6.8: Enabling and disabling Daylight Saving Time.

Figure 6.9: Daylight Saving Time (DST) functionality.
6.9 Panggunaan Remote Control
The remote control provides convenient access to all clock functions without needing to reach the clock directly.

Gambar 6.10: Remot kontrol lan fungsine.

Gambar 6.11: Remot kontrol sing digunakake.
- Ensure the remote control has 2 AAA batteries installed (not included).
- Point the remote control directly at the clock for optimal response.
- Each button on the remote corresponds to a specific function as described in this manual.
7. Pangopènan
- Clean the clock's display and body with a soft, dry cloth. Avoid abrasive cleaners or solvents.
- Ensure the power adapter and cord are free from damage.
- Replace the memory battery annually to ensure settings are retained during power interruptions.
8. Ngatasi masalah
| Masalah | Kemungkinan Penyebab | Solusi |
|---|---|---|
| Layar jam mati. | Ora ana sumber daya. | Check if the power adapter is securely plugged into the clock and the outlet. Ensure the outlet is functional. |
| Remote kontrol ora bisa digunakake. | Low or dead batteries in remote; obstruction; remote out of range. | Replace remote batteries (2 AAA). Ensure no obstructions between remote and clock. Point directly at the clock within effective range. |
| Setelan ilang sawise daya outage. | No memory battery or dead memory battery. | Install a fresh 1.5V AAA battery in the memory compartment. |
| Incorrect temperature/humidity reading. | Sensor interference or placement. | Ensure the clock is not placed near heat sources, direct sunlight, or in areas with extreme drafts. Allow time for the sensor to stabilize. |
| Ambient light not changing colors. | Stuck in fixed color mode. | Press the LIGHT button on the remote to cycle through modes. If stuck on a fixed color, press the OK button to release it from fixed mode. |
9. Spesifikasi
| Fitur | Rincian |
|---|---|
| Merk | JoFomp |
| Nomer Model | 6669 |
| Tipe Tampilan | LED digital |
| Ukuran Tampilan | 17.3 ing |
| Dimensi produk | 16.5" W x 6.7" H |
| Sumber Daya | Listrik Kabel (adaptor 5V/2A kalebu) |
| Baterei Memori | 1 x AAA (ora kalebu) |
| Tingkat padhang | 10 (Auto/Manual) |
| Werna Cahya Sekitar | 8 Fixed + 1 Multi-color |
| Fitur Khusus | Large Display, Adjustable Brightness, Temperature Display, Humidity Display, Dual Alarms, Timer, Countdown, DST, Remote Control |
| Tipe Pemasangan | Wall Mount |
| Bobot Barang | 1.95 kab |
10. Warranty lan Dhukungan
JoFomp products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official JoFomp websitus. Simpen kuitansi tuku minangka bukti tuku.