pengenalan
This manual provides detailed instructions for the setup, operation, and maintenance of your Sharp SPC569 Desktop Dual Alarm Clock. This clock features atomic time synchronization, a vibrant color display, dual alarm settings, and a calendar display. Please read this manual thoroughly to ensure proper use and to maximize the clock's functionality.

Rajah 1: Depan view of the Sharp SPC569 Desktop Dual Alarm Clock.
Ciri-ciri Utama
- Atomic Time Accuracy: Automatically synchronizes with the WWVB radio broadcast from NIST in Fort Collins, Colorado, ensuring precise timekeeping.
- Paparan Warna: Features a clear, vibrant color display for time, date, and day of the week.
- Dwi Penggera: Set two independent alarms for different schedules.
- Kecerahan boleh laras: Snooze/Dimmer switch allows for easy adjustment of display brightness.
- Calendar and Day of Week Display: Provides current date and day of the week at a glance.
- Bateri tambahan: Optional AAA battery backup (sold separately) preserves settings during power outages.

Gambar 2: Lebihview of the Sharp SPC569's main features.
Persediaan
1. Sambungan Kuasa
- Connect the provided AC adapter to the clock's power input jack.
- Pasangkan penyesuai AC ke soket elektrik standard. Paparan akan menyala.
2. Pemasangan Sandaran Bateri (Pilihan)
For uninterrupted alarm function and to retain time/alarm settings during power interruptions, install backup batteries.
- Locate the battery backup compartment on the rear of the clock.
- Buka penutup petak.
- Insert 2 AAA batteries (not included), observing the correct polarity (+/-) as indicated inside the compartment.
- Tutup penutup petak dengan selamat.
Note: During battery backup operation, the clock's display will not be lit to conserve power. Settings are maintained, and the alarm will still sound. The display will re-light once AC power is restored.

Figure 3: Rear panel controls and battery compartment.
Arahan Operasi
Atomic Time Synchronization
The clock automatically attempts to synchronize with the WWVB atomic time signal. This process may take up to 3 days to establish a strong signal. For best reception, place the clock near a window.
- During the atomic signal search, the screen may temporarily go dark. It will re-illuminate once the signal is located and time is set.
- The atomic clock will automatically adjust for Daylight Saving Time (DST) if the DST setting is enabled.
Menetapkan Zon Waktu dan DST
Use the buttons on the rear panel (refer to Figure 3).
- Tekan ke ZON MASA button repeatedly to cycle through available time zones (e.g., PST, MST, CST, EST).
- Tekan ke DST button to toggle Daylight Saving Time ON or OFF.
Manual Time and Calendar Setting
If atomic synchronization is not desired or unavailable, you can set the time and calendar manually.
- Tekan dan tahan butang MASA DITETAPKAN button until the time display flashes.
- Gunakan + or - butang untuk melaraskan jam. Tekan MASA DITETAPKAN sekali lagi untuk mengesahkan dan beralih ke minit.
- Laraskan minit dengan + or -. Tekan MASA DITETAPKAN untuk mengesahkan.
- Repeat this process for setting the year, month, and day using the KALENDAR button to cycle through settings and + or - untuk menyesuaikan nilai.
- Tekan ke 12/24 WAVE butang untuk bertukar antara format masa 12 jam dan 24 jam.
Setting Dual Alarms
The clock features two independent alarms, Alarm 1 and Alarm 2.
- Tekan dan tahan butang PENGGERA 1 SET butang sehingga masa penggera berkelip.
- Gunakan + or - buttons to adjust the alarm hour. Press PENGGERA 1 SET sekali lagi untuk mengesahkan dan beralih ke minit.
- Laraskan minit dengan + or -. Tekan PENGGERA 1 SET untuk mengesahkan.
- To activate or deactivate Alarm 1, press the PENGGERA 1 button. An "ALARM 1 ON" indicator will appear or disappear on the display (refer to Figure 4).
- Ulang langkah 1-4 untuk PENGGERA 2 SET dan PENGGERA 2 butang untuk menetapkan penggera kedua.

Figure 4: Dual alarm status indicators on the display.
Snooze and Dimmer Function
Yang besar SNOOZE / DIMMER button on top of the clock serves two functions:
- Tunda: When an alarm sounds, press this button to temporarily silence the alarm for a few minutes (default snooze duration). The alarm will sound again after the snooze period.
- Lebih malap: When the alarm is not sounding, press this button repeatedly to cycle through different display brightness levels (e.g., High, Medium, Low).
Penyelenggaraan
- Pembersihan: Wipe the clock's exterior with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Penggantian Bateri: Replace backup batteries annually or when the clock fails to retain settings during a power outage.
- penempatan: Avoid placing the clock in direct sunlight, near heat sources, or in areas with high humidity.
Menyelesaikan masalah
| Masalah | Kemungkinan Punca / Penyelesaian |
|---|---|
| Display is blank or dark. |
|
| Clock not synchronizing with atomic time. |
|
| Alarm does not sound during power outage. |
|
| Alarm volume is too low. |
|

Figure 5: Important facts regarding atomic clock operation.
Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | tajam |
| Model | SPC569 |
| Jenis Paparan | Digital, Color |
| Sumber Kuasa | Elektrik Bertali |
| Sandaran Bateri | 2 x bateri AAA (tidak termasuk) |
| Ciri Khas | Adjustable Brightness, Atomic Time, Dual Alarms, Calendar Display |
| Dimensi Produk | 6.14" W x 5.1" H x 2.36" D |
| Berat Barang | 1 paun |
| Jenis Pemasangan | Atas meja |
| warna | Perak |

Rajah 6: Dimensi produk.
Waranti dan Sokongan
For warranty information or technical support, please refer to the documentation included with your purchase or visit the official Sharp webtapak. Simpan bukti pembelian anda untuk tuntutan waranti.
For further assistance, you may contact Sharp customer service. Contact details are typically available on the manufacturer's webtapak atau dalam pembungkusan produk.





