1. はじめに
ご購入ありがとうございますasing the VOKSUN 3378QX Wireless Weather Station. This device provides comprehensive weather information including indoor and outdoor temperature and humidity, a digital barometer, moon phase, and weather forecasts. It also features a DCF radio-controlled clock, alarm functions, and an adjustable color LCD backlight for optimal readability. This manual will guide you through the setup, operation, and maintenance of your weather station.
2. パッケージ内容
- 1 x VOKSUN 3378QX Weather Station Main Unit
- ワイヤレス屋外センサー x 1
- 電源アダプター x 1
- ユーザーマニュアル x 1
3.製品オーバーview
Familiarize yourself with the main unit and outdoor sensor components.

図3.1: 本体正面 View. Displays various weather data and time.

図3.2: Main Unit Rear View with foldable stand and battery compartment.

図3.3: Wireless Outdoor Sensor. Measures external temperature and humidity.
4. セットアップ
4.1 デバイスへの電源供給
The main unit can be powered by the included DC5V adapter or by batteries (not included). The outdoor sensor requires batteries for operation.
- 屋外センサー: Open the battery compartment on the back of the wireless sensor. Insert 2 x AA batteries (not included), ensuring correct polarity. Close the compartment.
- 本体:
- アダプター電源: Connect the DC5V adapter to the main unit and plug it into a power outlet. The display will remain constantly lit, except during the RCC signal search period.
- バッテリー電源: Open the battery compartment on the back of the main unit. Insert 2 x AA batteries (not included), ensuring correct polarity. Close the compartment. When powered by batteries, the display will automatically turn off after 15 seconds to save power. Touch the “ ☀ / ⏰ ” button to temporarily light up the screen.

図4.1: Power Supply Options for Main Unit and Sensor.
4.2 センサーのペアリング
The main unit automatically synchronizes with the outdoor sensor. Ensure both devices are powered on and within range (up to 60 meters / 200 feet in open areas). The main unit supports up to three wireless outdoor sensors simultaneously.

図4.2: Multiple Sensor Connectivity.
4.3 DCF Radio Control Clock (RCC) Synchronization
The weather station automatically synchronizes its date and time via DCF radio waves. After restarting, the DCF signal synchronization will occur automatically within approximately 7 minutes. The RCC function also handles automatic daylight saving time (DST) adjustments.

図4.3: DCF Automatic Time Synchronization.
5. 操作手順
5.1 表示機能
The large LCD screen displays various information:
- 屋内/屋外の温度と湿度: 両方の環境の現在の読み取り値。
- 時間と日付: Automatically updated via DCF.
- 天気予報: Icons indicating predicted weather conditions for the next 12 hours based on barometric pressure trends. Requires 7-10 days for accurate local calibration.
- 月の満ち欠けと潮汐: Displays current moon phase and tide indicator.
- 日の出/日の入り時刻: Based on your set location.
- 大気圧: Both absolute and relative pressure readings.
- Comfort & Mold Risk Indicator: Visual icons to indicate indoor comfort levels and potential mold risk.

図5.1: Multi-function Display.

図5.2: 12-Hour Weather Forecast Icons.

図5.3: Comfort Indicator.

図5.4: Relative and Absolute Pressure Display.
5.2 目覚まし時計機能
The weather station supports two independent alarm groups. You can set alarms for weekdays (Monday-Friday), weekends (Saturday-Sunday), or both. A snooze function is available, allowing for a delayed reminder after the alarm sounds (5 to 60 minutes).

図5.5: Dual Alarm Clock Functionality.
5.3 調整可能なバックライト
The main unit features a multi-layered adjustable backlight to improve readability in various lighting conditions. Adjust the brightness to your preference using the dedicated button.
5.4 Temperature Alerts & Frost Warning
The device can be set to alert you to specific indoor and outdoor temperature ranges. Additionally, a frost warning alarm activates when the outdoor sensor temperature is between -1°C (+30°F) and +3°C (+37°F), with a flashing frost icon.

図5.6: Frost Warning Feature.
5.5 配置オプション
The main unit can be placed on a desk using its integrated stand or mounted on a wall.

図5.7: Desk and Wall Mounting Options.
5.6製品ビデオ
ビデオ5.1: オーバーview of the VOKSUN Weather Station with Outdoor Sensor, demonstrating its features and display.
6. メンテナンス
- クリーニング: ディスプレイを拭いてasin柔らかく乾いた布で拭いてください。研磨剤入りの洗剤や溶剤は使用しないでください。
- バッテリー交換: Replace batteries in both the main unit and outdoor sensor when the low battery indicator appears on the display. Ensure to use fresh batteries of the correct type (AA).
- センサーの配置: For optimal performance, place the outdoor sensor in a shaded, dry location, protected from direct sunlight and rain, to ensure accurate temperature and humidity readings.
7。 トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| 屋外の温度/湿度の読み取りがありません。 | センサーがペアリングされていないか範囲外です。センサーの電池残量が少なくなっています。 | Ensure sensor batteries are fresh. Re-pair the sensor by pressing the “CH” button on the main unit and the “TX” button on the sensor. Move sensor closer to the main unit. |
| 時間が間違っているか更新されていません。 | DCF signal interference or weak signal. | Move the main unit away from electronic devices that may cause interference. Place the unit near a window. Allow up to 24 hours for signal acquisition. Manually set time if necessary. |
| Display is dim or off (battery power). | 省電力モードが有効になりました。 | Touch the ☀ / ⏰ button to temporarily light up the screen. For continuous display, use the power adapter. |
| 不正確な天気予報。 | Initial calibration period not complete; local atmospheric conditions vary. | Allow 7-10 days for the station to calibrate to local barometric pressure trends. Weather forecasts are predictions and may not always be 100% accurate. |
8. 仕様
- モデル番号: 3378QX
- ブランド: ヴォクスン
- 寸法: 3 x 20.5 x 13 cm(本体)
- 重さ: 620グラム
- 色: 白
- 材料: ポリカーボネート(PC)
- 表示タイプ: カラー液晶
- 電源: Main Unit: DC5V Adapter or 2 x AA Batteries (not included); Outdoor Sensor: 2 x AA Batteries (not included)
- 温度測定範囲:
- Indoor: -9.9°C to +50°C (+14°F to +122°F)
- Outdoor: -40°C to +70°C (-40°F to +158°F)
- 湿度測定範囲: Indoor & Outdoor: 20%RH to 95%RH
- 無線伝送範囲: オープンエリアでは最大60メートル(200フィート)
- 特別な機能: Large display, adjustable brightness, wireless sensor, DCF atomic clock, dual alarm, moon phase, weather forecast, comfort indicator, mold risk alert, frost warning.
9. 保証とサポート
VOKSUN products are designed for reliability and performance. For warranty information, please refer to the documentation provided with your purchase or contact your retailer. If you encounter any issues or require technical assistance, please contact VOKSUN customer support through the retailer's platform or the official VOKSUN website. Please have your model number (3378QX) and purchase details ready when contacting support.