1. Pengenalan
This manual provides detailed instructions for the setup, operation, and maintenance of your JALL PH04 14.5-inch Large Digital Wall Clock. Designed for clear visibility and ease of use, this battery-operated clock displays time, date, day of the week, and temperature. Please read this manual thoroughly before using the product to ensure proper function and longevity.

Imej 1.1: Depan view of the JALL PH04 Digital Wall Clock, showing its large display for time, date, day, and temperature.
2. Kandungan Pakej
- 1 x JALL PH04 14.5-inch Large Digital Wall Clock
- 1 x Manual Pengguna
- (4 AA batteries are required, not included)
3. Produk Lebihview
The JALL PH04 Digital Wall Clock features a large LCD screen for easy readability and multiple functions including time, date, day of the week, and temperature display. It is designed for both wall mounting and desktop use.
3.1 Ciri-ciri Utama
- 14.5-inch large LCD display for clear visibility.
- Battery operated for wireless placement.
- Displays time, date, day of the week, and temperature.
- Automatic Daylight Saving Time (DST) adjustment.
- Incre secara beransur-ansurasing alarm sound.
- Switchable 12/24 hour format and °C/°F temperature units.
- Integrated desktop stand and wall-mount holes.
3.2 Button Functions (Top Panel)
- SET: Press to cycle through setting modes (Time, Year, Date). Hold for 2 seconds to enter DST setting.
- , Adjusts values during setting. Also switches between 12/24 hour format.
- °C/°F: Beralih antara paparan suhu Celsius dan Fahrenheit.
- AUTO DST: Activates or deactivates automatic Daylight Saving Time adjustment.
- SET ALARM: Press to set the alarm time. Hold for 2 seconds to enter alarm setting mode.
- ALARM ON / OFF: Toggles the alarm function on or off.
- DAY/TEMP: Press to choose display mode (Day only, Temp only, Day & Temp display every 10s in turns).

Image 3.1: The 4-in-1 display of the clock, showing time, date, day of week, and temperature simultaneously.
4. Persediaan
4.1 Pemasangan Bateri
- Cari petak bateri di belakang jam.
- Buka penutup petak bateri.
- Insert 4 new AA batteries, ensuring correct polarity (+ and -).
- Tutup penutup petak bateri dengan selamat.

Imej 4.1: Belakang view of the clock, highlighting the battery compartment for 4 AA batteries.
4.2 Pilihan Penempatan
The JALL PH04 clock offers versatile placement options:
- Penggunaan Desktop: Extend the integrated stand on the back of the clock to place it on any flat surface.
- Pemasangan Dinding: Use the keyhole slots on the back of the clock to hang it securely on a wall. Ensure appropriate wall anchors and screws are used for stability.

Image 4.2: The clock displayed in both wall-mounted and desktop configurations.
5. Arahan Operasi
5.1 Setting Time, Year, and Date
- Tekan dan tahan butang SET button for 2 seconds to enter the time setting mode. The year will start flashing.
- Gunakan +/- butang untuk melaraskan tahun.
- Tekan SET again to confirm the year and move to month setting. The month will flash.
- Gunakan +/- butang untuk melaraskan bulan.
- Tekan SET again to confirm the month and move to date setting. The date will flash.
- Gunakan +/- butang untuk melaraskan tarikh.
- Tekan SET again to confirm the date and move to hour setting. The hour will flash.
- Gunakan +/- butang untuk melaraskan jam.
- Tekan SET again to confirm the hour and move to minute setting. The minutes will flash.
- Gunakan +/- butang untuk melaraskan minit.
- Tekan SET sekali lagi untuk keluar dari mod tetapan.
5.2 Menetapkan Penggera
- Tekan dan tahan butang SET ALARM button for 2 seconds to enter alarm setting mode. The alarm hour will flash.
- Gunakan +/- butang untuk melaraskan jam penggera.
- Tekan SET ALARM again to confirm the hour and move to alarm minute setting. The alarm minutes will flash.
- Gunakan +/- butang untuk melaraskan minit penggera.
- Tekan SET ALARM one last time to exit the alarm setting mode.
- Untuk mengaktifkan atau menyahaktifkan penggera, tekan ALARM ON / OFF button. An alarm icon will appear on the display when the alarm is active.

Image 5.1: The clock displaying an alarm time, with an illustration of the gradually increasing alarm sound.
5.3 Waktu Penjimatan Siang (DST)
The clock features an automatic DST adjustment function. To enable or disable this feature:
- Tekan ke AUTO DST button to toggle the automatic DST function. When active, the clock will automatically adjust for Daylight Saving Time in March and November.

Image 5.2: Visual representation of the automatic DST adjustment, showing "Spring Forward" and "Fall Back" changes.
5.4 Temperature Unit and Time Format
- To switch between Celsius (°C) and Fahrenheit (°F) temperature display, press the ° C / ° F butang.
- To switch between 12-hour and 24-hour time format, press the +/- button (when not in setting mode).

Imej 5.3: Cthamples of the clock displaying time in 24-hour format with Fahrenheit and 12-hour format with Celsius.
5.5 Display Modes (Day/Temperature)
The clock allows you to customize how the day of the week and temperature are displayed:
- Tekan ke DAY/TEMP butang untuk beralih melalui mod paparan berikut:
- Day display only
- Temperature display only
- Day & Temperature display alternating every 10 seconds
6. Penyelenggaraan
- Bersihkan paparan jam dan casindengan kain lembut dan kering. Elakkan menggunakan pembersih atau pelarut yang kasar.
- Replace all 4 AA batteries when the low battery indicator appears or when the display becomes dim. Do not mix old and new batteries, or different types of batteries.
- Jauhkan jam daripada cahaya matahari langsung, suhu melampau dan kelembapan tinggi.

Image 6.1: The clock displaying a low battery indicator, signaling it's time for battery replacement.
7. Penyelesaian masalah
- Paparan kosong atau malap:
- Pastikan bateri dipasang dengan betul dengan polariti yang betul.
- Gantikan bateri lama dengan yang baru.
- Masa tidak tepat:
- Follow the "Setting Time, Year, and Date" instructions to manually set the time.
- Check if AUTO DST is enabled and if your region observes Daylight Saving Time.
- Penggera tidak berbunyi:
- Ensure the alarm is activated by pressing the ALARM ON/OFF button (alarm icon should be visible).
- Sahkan masa penggera ditetapkan dengan betul.
- Temperature reading seems inaccurate:
- Ensure the clock is not placed near heat sources or in direct sunlight, which can affect temperature readings.
8. Spesifikasi
| Jenama | JALL |
| Nombor Model | PH04 |
| Jenis Paparan | LCD Digital |
| Dimensi Produk | 13.5"W x 5.7"H |
| Sumber Kuasa | 4 x Bateri AA (tidak termasuk) |
| bahan | plastik |
| Ciri Khas | Large Display, Battery Operated, Alarm, Auto DST, Temperature (°C/°F), Day, Date, 12/24 Hour Format, Wall Mount/Tabletop |
9. Waranti dan Sokongan
This JALL PH04 Digital Wall Clock comes with a Waranti 2 Tahun dari tarikh pembelian. Sila simpan bukti pembelian anda untuk tuntutan waranti.
For technical support, troubleshooting assistance, or warranty inquiries, please contact JALL customer service. Contact information may be found on the product packaging or the official JALL webtapak.
Note: One of the provided videos mentions "Customer Support: WallerGo@outlook.com". This email address is provided for reference, but always refer to the most current contact information provided with your product.
10. Video Produk Rasmi
Watch this official product video for a visual guide on the JALL PH04 Digital Wall Clock's features and operation.
Video 10.1: An official video demonstrating the JALL PH04 Digital Wall Clock, showcasing its display and various functions.





