1. Bubuka
Thank you for choosing the SMARTRO Digital Alarm Clock-03. This manual provides detailed instructions for setting up, operating, and maintaining your new alarm clock. Please read this manual thoroughly before use to ensure optimal performance and longevity of your device.

Image 1.1: The SMARTRO Digital Alarm Clock-03 showing the time 9:30 AM on its reflective display.
2. Eusi Paket
Punten parios yén sadaya barang anu didaptarkeun di handap kalebet kana pakét anjeun:
- 1 x SMARTRO Digital Alarm Clock Unit
- 1 x Kabel Ngecas USB (Tipe-C)
- 1 x Manual Pamaké (dokumén ieu)

Image 2.1: Visual representation of the package contents, including the alarm clock, USB cable, and user manual.
3. Setélan
3.1 Sambungan Daya
Connect the provided USB Type-C cable to the clock's power input port and plug the other end into a USB power adapter (not included) or a powered USB port. The display will light up.
3.2 Battery Installation (Optional for Power Save Mode)
For power-saving mode and to retain settings during a power outage, install 3 AAA batteries (not included) into the battery compartment located on the back of the clock. Note that the display will only stay on continuously when powered via USB. In battery-only mode, the screen will turn off after 10 seconds of inactivity to conserve power.

Gambar 3.1: Tukangeun view of the alarm clock, illustrating the battery compartment for 3 AAA batteries (not included).
3.3 Setélan Waktos sareng Tanggal Awal
- Pencét éta MODÉ tombol pikeun asup ka modeu setelan waktu. Angka jam bakal kedip-kedip.
- Ngagunakeun éta UP jeung TURUN tombol pikeun nyaluyukeun jam.
- Pencét MODÉ again to set the minutes, then repeat with UP jeung TURUN.
- Terus pencét MODÉ to cycle through and set the year, month, and day.
- Pencét MODÉ one more time to exit setting mode, or wait a few seconds for it to automatically save and exit.
- To switch between 12/24H format, press the UP tombol bari dina mode tampilan waktos normal.
4. Parentah Operasi
4.1 Nyetel Alarm
The clock supports two independent alarms. Follow these steps to set an alarm:
- Pencét éta alarem button to enter Alarm 1 setting mode. The alarm hour digits will flash.
- Ngagunakeun éta UP jeung TURUN tombol pikeun nyaluyukeun jam alarm.
- Pencét alarem again to set the alarm minutes, then adjust with UP jeung TURUN.
- Pencét alarem a third time to select the alarm mode: SEN-JUM (1-5), MON-SAT (1-6), MON-SUN (1-7), or SAT-SUN. Paké UP jeung TURUN pikeun milih.
- Pencét alarem again to set the alarm volume (3 levels).
- Repeat the process for Alarm 2 by pressing alarem until 'AL2' appears.
- Pikeun ngaktipkeun/nganonaktipkeun alarm, pencét tombol alarem button briefly while in normal time display mode to toggle between alarms. An alarm icon will appear on the display when active.

Image 4.1: Illustration of the three available alarm modes: Monday-Friday, Monday-Saturday, and Monday-Sunday.
4.2 Fungsi Tunda
Sawaktos alarm disada, pencét tombol SNZ / LAMPU button to activate the snooze function. The alarm will pause for 9 minutes and then sound again.
4.3 Nyaluyukeun Kacaangan Layar
The clock offers 5 levels of adjustable brightness (100%-60%-30%-3%-0%).
- Dina mode tampilan waktos normal, pencét tombol SNZ / LAMPU button repeatedly to cycle through the brightness levels.
- The clock also features an automatic nighttime dimming mode.

Image 4.2: Demonstrates the difference between daytime (brighter) and nighttime (dimmer) display levels for optimal visibility.
4.4 Modeu wengi
To activate the automatic nighttime dimming mode, press and hold the SNZ / LAMPU button for 3 seconds. In this mode, the display brightness will automatically dim between 7:00 PM and 7:00 AM.
4.5 Palabuhan Ngecas USB
The clock includes a separate USB port that allows you to charge compatible external devices. Connect your device's charging cable to this port.
5. Pangropéa
- Clean the clock's surface with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as they may damage the finish.
- If using batteries, replace them when the display becomes dim or functions become erratic. Ensure correct polarity when inserting new batteries.
- Jauhkeun alat tina suhu anu ekstrim, sinar panonpoé langsung, sareng kalembaban anu luhur.
6. Cara ngungkulan
- Q: The display is not lighting up.
- A: Ensure the USB Type-C cable is securely connected to both the clock and a working power source. If using batteries, check if they are inserted correctly and have sufficient charge.
- Q: The alarm is not sounding.
- A: Verify that the alarm is activated (alarm icon visible on display) and that the alarm volume is set to an audible level. Check the alarm time and day settings.
- Q: The time resets every time the power is disconnected.
- A: This clock requires continuous USB power for the display to remain on. For settings retention during power interruptions, ensure 3 fresh AAA batteries are installed in the battery compartment.
- Q: Buttons are unresponsive.
- A: Disconnect the power cable and remove batteries for a few minutes, then reconnect to perform a soft reset. If the issue persists, contact customer support.
7. Spésifikasi
| Fitur | Rincian |
|---|---|
| Modél | Alarm Clock-03 |
| Tipe tampilan | LED digital |
| Ukuran (L x W x H) | 140mm x 60mm x 36mm (kira-kira 5.5 x 2.4 x 1.4 inci) |
| Item Beurat | 199 gram |
| Sumber Daya | USB-C (mains power, adapter not included), 3x AAA Batteries (not included) for power-saving mode/memory backup |
| Bahan | palastik |
| Fitur husus | Large Display, Dual Alarms, Snooze, Adjustable Brightness (5 levels), Automatic Night Mode, USB Charging Port, Date & Temperature Display, 12/24H Format, Daylight Saving Time mode |

Gambar 7.1: Diménsi leuwihview of the alarm clock.
8. Garansi jeung Rojongan
For warranty information or technical support, please refer to the product packaging or contact SMARTRO customer service directly. You can often find contact details on the official SMARTRO websitus atawa ngaliwatan pangecér Anjeun.
For general inquiries or to explore other SMARTRO products, visit the SMARTRO Brand Store on Amazon.





