1. Pengenalan
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your COBY CR-A78 AM/FM Digital Alarm Clock with Time Projector. Please read this manual thoroughly before using the device to ensure proper function and to maximize your user experience. Keep this manual for future reference.
2. Produk Lebihview
The COBY CR-A78 is a versatile digital alarm clock featuring an AM/FM radio tuner and a unique time projection function. It is designed to provide reliable timekeeping, alarm functions, and radio entertainment, with the added convenience of projecting the current time onto a wall or ceiling.
Imej 2.1: Depan view of the COBY CR-A78 digital alarm clock, showing the green LED display and the adjustable time projector. An inset image illustrates the time '12:00' being projected onto a surface.
3. Ciri-ciri
- AM/FM Digital Tuner: For listening to your favorite radio stations.
- Large Green LED Display: Provides clear visibility of the time.
- Integrated Time Projector: Menayangkan masa semasa ke dinding atau siling untuk memudahkan viewing.
- Fungsi Dwi Penggera: Tetapkan dua penggera bebas untuk waktu bangun yang berbeza.
- Fungsi Tunda: Allows for a temporary pause of the alarm.
- Pemasa Tidur: Fall asleep to music with an automatic shut-off feature.
- Bateri tambahan: Mengekalkan tetapan masa dan penggera semasa kuasa dimatikantages (requires 9V battery, not included).
4. Kandungan Pakej
- COBY CR-A78 AM/FM Digital Alarm Clock
- Penyesuai Kuasa AC
- Manual Pengguna (dokumen ini)
5. Persediaan
5.1. Sambungan Kuasa
- Insert the small end of the AC power adapter into the DC IN jack located on the back of the unit.
- Plug the other end of the AC power adapter into a standard wall outlet (AC 120V, 60Hz).
- The unit will power on, and the display will flash, indicating it is ready for time setting.
5.2. Pemasangan Sandaran Bateri
A 9-volt battery (not included) can be installed to provide backup power for the clock and alarm settings during a power interruption.
- Cari penutup petak bateri di bahagian bawah unit.
- Remove the cover by sliding it off.
- Connect a 9-volt battery to the battery connector inside the compartment, observing polarity (+ and -).
- Letakkan bateri ke dalam petak dan pasangkan semula penutupnya dengan kukuh.
6. Arahan Operasi
6.1. Menetapkan Masa
- Tekan dan tahan butang MASA DITETAPKAN butang sehingga digit jam mula berkelip.
- Tekan ke JAM butang berulang kali untuk melaraskan jam. Perhatikan penunjuk PM untuk tetapan AM/PM yang betul.
- Tekan ke MINIT butang berulang kali untuk melaraskan minit.
- Tekan ke MASA DITETAPKAN butang sekali lagi untuk mengesahkan dan keluar dari mod tetapan masa.
6.2. Menetapkan Penggera
The CR-A78 features two independent alarms, Alarm 1 and Alarm 2.
- Tekan dan tahan butang PENGGERA 1 SET (atau PENGGERA 2 SET) button until the alarm hour digits flash.
- Tekan ke JAM butang untuk menetapkan jam penggera yang diingini.
- Tekan ke MINIT butang untuk menetapkan minit penggera yang dikehendaki.
- Tekan ke PENGGERA 1 SET (atau PENGGERA 2 SET) button again to confirm the alarm time.
- Untuk mengaktifkan penggera, luncurkan penggera PENGGERA 1 HIDUP/MATI (atau PENGGERA 2 HIDUP/MATI) switch to the 'ON' position. Select 'BUZZER' for a beeping alarm or 'RADIO' to wake to the radio.
6.3. Using the Snooze Function
Apabila penggera berbunyi, tekan MENGEJUTKAN button. The alarm will temporarily stop and sound again after approximately 9 minutes. To turn off the alarm completely, press the ALARM ON / OFF switch to 'OFF'.
6.4. Operasi Radio (AM/FM)
- Tekan ke RADIO HIDUP/MATI butang untuk menghidupkan radio.
- Luncurkan AM/FM switch to select the desired band.
- Putar MENALA knob to find your desired station.
- Laraskan kelantangan menggunakan JILID tombol.
- Untuk mematikan radio, tekan butang RADIO HIDUP/MATI butang lagi.
6.5. Using the Time Projector
- Locate the projector lens on top of the unit.
- Tekan ke PROJEKTOR HIDUP/MATI button to activate the time projection.
- Rotate the projector lens to adjust the focus of the projected time.
- Adjust the angle of the projector arm to direct the time onto your desired surface (wall or ceiling).
- Tekan ke PROJEKTOR HIDUP/MATI button again to turn off the projection.
7. Penyelenggaraan
- Pembersihan: Gunakan kain lembut dan kering untuk membersihkan bahagian luar unit. Jangan gunakan pembersih atau pelarut yang melelas.
- Penjagaan Lensa: Gently wipe the projector lens with a soft, lint-free cloth if it becomes dusty.
- penempatan: Letakkan unit pada permukaan yang stabil dan rata jauh dari cahaya matahari langsung, sumber haba dan kelembapan berlebihan.
- Penggantian Bateri: Replace the 9-volt backup battery annually or if the unit experiences frequent power outages to ensure continuous backup functionality.
8. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Unit tidak dihidupkan. | Penyesuai AC tidak disambungkan dengan betul. | Pastikan penyesuai AC dipasang dengan selamat ke dalam unit dan salur keluar dinding yang berfungsi. |
| Penggera tidak berbunyi. | Penggera tidak diaktifkan atau ditetapkan dengan tidak betul. | Verify the alarm time is set correctly and the ALARM ON/OFF switch is in the 'ON' position (BUZZER or RADIO). |
| Penerimaan radio kurang baik. | Antenna not extended or unit too close to interference. | Extend the FM wire antenna fully. For AM, rotate the unit for best reception. Move away from other electronic devices. |
| Masa yang diunjurkan kabur. | Projector focus not adjusted. | Rotate the projector lens to adjust the focus until the time is clear. |
| Masa/tetapan hilang selepas kuasa outage. | Bateri sandaran mati atau tidak dipasang. | Install a fresh 9-volt battery or replace the existing one. |
9. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Jenama | Coby |
| Model | CR-A78 |
| Jenis Paparan | LED Digital (Hijau) |
| Penala Radio | AM/FM Analog |
| Sumber Kuasa | AC 120V, 60Hz |
| Sandaran Bateri | 1 x bateri 9V (tidak termasuk) |
| Dimensi Produk (L x W x H) | 12.7 x 10.16 x 15.24 cm (5 x 4 x 6 inci) |
| Berat Produk | 567 g (1.25 paun) |
| warna | Perak |
10. Waranti dan Sokongan
For warranty information or technical support, please refer to the documentation provided at the time of purchase or contact Coby customer service. Keep your purchase receipt as proof of purchase for any warranty claims.
