Bubuka
Thank you for choosing the Sharp Digital Alarm Clock. This manual provides detailed instructions for setting up, operating, and maintaining your new alarm clock. Designed for clarity and convenience, this clock features an easy-to-read LCD display with an optional always-on backlight, dual alarm settings, and a USB charging port for your devices. Please read this manual thoroughly before use to ensure optimal performance and longevity of your product.

Hareupeun view of the Sharp Digital Alarm Clock, displaying time, month, date, day, and temperature on its colorful LCD screen.
Émbaran Kasalametan
Please observe the following safety precautions to prevent damage to the unit or personal injury:
- Entong ngalaan unit ka suhu anu ekstrim, sinar panonpoé langsung, atanapi kalembaban anu luhur.
- Hindarkeun ragrag atanapi tundukkeun unit kana tabrakan anu kuat.
- Ulah campur batré heubeul jeung anyar, atawa tipena béda accu.
- Cabut batré upami unit moal dianggo kanggo waktos anu panjang pikeun nyegah bocor.
- Jauhkeun unit tina cai sareng cairan sanés.
- Ulah nyobian ngabongkar atawa ngalereskeun unit sorangan. Rujuk sadayana jasa ka tanaga anu mumpuni.
Eusi pakét
Pastikeun yén sadaya item aya dina bungkusan:
- Sharp Digital Alarm Clock (Model SPC5028AMZ)
- Manual pangguna (dokumén ieu)
Note: 3 x AAA batteries are required and not included.
Produk Leuwihview
Tampilan payun

Diagram illustrating key features of the alarm clock, including atomic accuracy, 1.5-inch tall time display, on/off display nightlight, indoor temperature display, calendar display, bright color display, wall mountable or tabletop viewing, and battery operation (3x AAA batteries).
The front of the clock features a clear LCD display that shows the time, month, date, day of the week, and indoor temperature. The main time display is approximately 1.5 inches tall for easy readability.
Panel Rear sareng Kadali

Diwincik view of the clock's rear panel, showing the location of the battery compartment, various control buttons (Calendar, Time, Alarm, 12/24, Up, °C/°F, Down, Wave), the ON/OFF switch for the nightlight, and the backstand for tabletop viewing. Dimensions (6.45"W x 5"H) are also indicated.
- CALENDAR Set Button: Used to set the date and year.
- TIME Set Button: Used to set the time manually.
- ALARM Set & ON/OFF Button: Used to set and activate/deactivate alarms.
- Tombol 12/24: Ngaganti antara format waktu 12 jam sareng 24 jam.
- Tombol UP: Adjusts settings upwards.
- Tombol °C/°F: Ngaganti tampilan suhu antara Celsius sareng Fahrenheit.
- Tombol handap: Adjusts settings downwards.
- WAVE (Atomic Search) Button: Initiates a manual search for the atomic time signal.
- ON/OFF Switch (Nightlight): Controls the always-on backlight feature.
- Kompartemen batré: Holds 3 x AAA batteries.
- Backstand: For tabletop viewing.
- Tembok Gunung Hole: For hanging the clock on a wall.
Disetél
Pamasangan batré
- Open the battery compartment cover on the rear of the clock.
- Insert 3 new AAA batteries, ensuring correct polarity (+ and -).
- Tutup panutup kompartemen batré aman.
Daya Awal Hurung
Upon battery installation, the clock will power on and attempt to synchronize with the atomic time signal.
Atomic Time Synchronization (WWVB)
The Sharp Digital Alarm Clock is designed to automatically synchronize with the WWVB atomic time signal broadcast from Fort Collins, Colorado, ensuring precise timekeeping.

Map of the United States showing the WWVB radio broadcast signal originating from Fort Collins, Colorado, which the atomic clock uses for synchronization.
- The clock will automatically attempt to receive the signal daily, typically overnight when electronic interference is minimal.
- For optimal reception, place the clock near a window and orient its front or rear panel towards Fort Collins, Colorado.
- A signal strength indicator (antenna icon) on the display will show the reception status.
- To manually initiate a signal search, press the GELOMBANG tombol dina panel pungkur.

Graphic depicting a full moon, with text 'LESS ELECTRONIC INTERFERENCE AT NIGHT SET BY MORNING', indicating optimal atomic clock synchronization occurs during nighttime hours.
Setting Time Zone
Even with atomic synchronization, you must manually select your local time zone for the correct hourly time display.
- Pencét jeung tahan tombol WAKTU button until the time zone indicator flashes.
- Ngagunakeun éta UP or TURUN buttons to select your desired time zone (e.g., PST, MST, CST, EST).
- Pencét éta WAKTU tombol deui pikeun mastikeun tur kaluar.
Manual Time and Date Setting
If atomic synchronization is not desired or available, you can set the time and date manually.
- Pikeun nyetél waktos: Pencét jeung tahan tombol WAKTU button until the hour flashes. Use UP/TURUN pikeun nyaluyukeun. Pencét WAKTU to move to minutes, then adjust. Press WAKTU deui pikeun ngahémat.
- Pikeun netepkeun tanggal: Pencét jeung tahan tombol KALENDER button until the year flashes. Use UP/TURUN pikeun nyaluyukeun. Pencét KALENDER to move to month, then day, adjusting each. Press KALENDER deui pikeun ngahémat.
- Format 12/24 Jam: Pencét éta 12/24 button to switch between 12-hour (with AM/PM indicator) and 24-hour formats.
Parentah Operasi
Adjusting Display Brightness and Backlight
The clock features an optional always-on backlight with adjustable brightness for optimal viewdina sagala rupa kondisi pencahyaan.

Comparison image showing the clock's display with the nightlight off (dim) and on (illuminated) in both day and night settings.
- Always-On Backlight: Ngagunakeun éta ON / OFF switch on the rear panel to activate or deactivate the continuous backlight. When ON, the display will have a soft glow.
- Lampu tukang on-demand: Even if the always-on backlight is OFF, you can momentarily illuminate the display by pressing the LAMPU BALIK button (usually located on the top edge, though not explicitly labeled in the provided image, it's a common feature). This provides a brighter illumination for a few seconds.

Image highlighting the physical ON/OFF switch on the rear of the clock for controlling the display nightlight, indicating its function for soft glowing backlight in the dark.
Setting Dual Alarms
The clock supports two independent alarm settings.
- Pencét éta alarem button once to select Alarm 1. Press again for Alarm 2.
- While the alarm time is displayed, press and hold the alarem tombol nepi ka jam flashes.
- Ngagunakeun éta UP or TURUN tombol pikeun nyaluyukeun jam. Pencét alarem to move to minutes, then adjust.
- Pencét alarem again to save the alarm time.
- Pikeun ngaktipkeun/nganonaktipkeun alarm, pencét tombol alarem button repeatedly until the alarm icon (bell) appears/disappears for the desired alarm.
Ngagunakeun Port Ngecas USB
The clock includes a USB charging port for convenient charging of small electronic devices. Locate the USB port on the side or rear of the unit (specific location not detailed in provided images, but implied by feature bullets). Connect your device's USB cable to this port to begin charging.
Temperature Display (°C/°F)
The clock displays the indoor temperature. To switch between Celsius and Fahrenheit, press the ° C / ° F tombol dina panel pungkur.
Viewing Angle Optimization
Like most LCD screens, this display is best viewed from the front or slightly above. Visibility may appear reduced at sharp side or low angles. For the best viewing experience, use the built-in kickstand to position the clock to face you.

Illustration demonstrating the optimal viewing angle for the LCD display, showing that the clock is best viewed from above or straight on, with a built-in kickstand to position it.
Wall Mounting and Tabletop Use
The clock is designed for versatile placement. Use the integrated backstand for tabletop viewing or the wall mount hole on the rear for hanging it on a wall.

The Sharp Digital Alarm Clock displayed in a home office setting, showing its versatility for both wall mounting and tabletop placement.
Pangropéa
beberesih
Wipe the clock with a soft, dry cloth. Do not use abrasive cleaners or solvents, as they may damage the surface.
Ngagantian batré
When the display becomes dim or the clock stops functioning, it's time to replace the batteries. Follow the battery installation steps in the Setup section. It is recommended to replace all three AAA batteries at the same time with new ones.
Pamérésan masalah
| Masalah | Solusi anu mungkin |
|---|---|
| Pintonan taram atanapi kosong. | Check battery polarity and ensure batteries are fresh. Replace all 3 AAA batteries. Ensure the backlight ON/OFF switch is in the 'ON' position if continuous illumination is desired. |
| Atomic time not synchronizing. | Ensure the clock is placed near a window and oriented towards Fort Collins, Colorado. Avoid placing near electronic devices that may cause interference. Try initiating a manual search by pressing the WAVE button. Synchronization is often best overnight. |
| Time or date is incorrect after battery change. | Manually set the time zone. Allow time for atomic synchronization, or manually set the time and date using the TIME and CALENDAR buttons. |
| Display is hard to read from certain angles. | This is a characteristic of LCD technology. Adjust the clock's position using the kickstand to ensure it is viewed straight-on or from slightly above eye level. |
| Alarm teu disada. | Ensure the alarm is set and activated (bell icon visible). Check battery level. |
spésifikasi
| Harta | Nilai |
|---|---|
| merek | Seukeut |
| Nomer modél | SPC5028AMZ |
| Tipe tampilan | LCD |
| Warna | Hideung |
| Dimensi produk | 6.45" W x 5" H |
| Item Beurat | 10.8 ons (0.31 Kilogram) |
| Sumber Daya | Didukung ku batré (3 x AAA, teu kaasup) |
| Modeu Operasi | atom |
| Fitur husus | Cordless, Dual Alarm, USB Charging Port, Indoor Temperature Display, Always-On Backlight |
| Tipe Pamasangan | Tembok Gunung, Tabletop |
| Bahan Pigura | palastik |
Garansi sareng Rojongan
Sharp products are manufactured to the highest quality standards. For warranty information or technical support, please refer to the documentation included with your purchase or visit the official Sharp websitus. Simpen resi pameseran anjeun salaku bukti pameseran pikeun klaim garansi.

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