BOSEAN BH-4S
מדריך למשתמש לגלאי גזים מרובים BOSEAN BH-4S
Model: BH-4S
1. הקדמה
The BOSEAN BH-4S is a sophisticated portable multi-gas detector designed for accurate and reliable monitoring of four common gases: Hydrogen Sulfide (H2S), Oxygen (O2), Carbon Monoxide (CO), and combustible gases (LEL). This device is equipped with a vibrant 2.4-inch LCD color screen for easy data readability, even in low-light conditions, thanks to its backlight function. It features multiple alarm methods to ensure user safety and is built with durability in mind for various industrial applications.
2. תכולת החבילה
Upon opening your BOSEAN BH-4S Multi-Gas Detector package, please verify that all the following items are included:
- 1 x BH-4S Multi-Gas Detector
- 1 x Calibration Cover
- 1 x שרוך
- 1 x קופסת אריזה
- 1 x מטען
- 1 x מדריך למשתמש
- 1 x תעודת אחריות

Image: All items included in the BOSEAN BH-4S Multi-Gas Detector package.
3. התקנה
3.1 טעינה ראשונית
Before first use, fully charge the BH-4S detector. Connect the provided charger to the device's charging port. The 1800mAh lithium-ion battery allows for approximately 10 hours of continuous operation on a full charge. A low battery indicator will alert the user when charging is required.
3.2 הפעלה/כיבוי
To power on the device, press and hold the power button located on the front panel until the display illuminates. To power off, press and hold the power button again until the device shuts down.

Image: The BOSEAN BH-4S Multi-Gas Detector, ready for setup and operation.
4. הוראות הפעלה
4.1 תצוגה נגמרתview
The BH-4S features a 2.4-inch LCD color screen that displays real-time monitoring data for H2S, O2, CO, and LEL. The screen includes a backlight for visibility in various lighting conditions. Information such as gas concentrations, battery status, and date/time are clearly presented.

Image: The clear 2.4-inch LCD color screen of the BH-4S with backlight.
4.2 גילוי גז
The detector continuously monitors the levels of H2S, O2, CO, and LEL using sensitive and accurate industrial sensors. The current concentration of each gas is displayed on the screen in real-time.

Image: Illustration of the industrial sensors detecting various gases.
4.3 Alarm Methods
The BH-4S is equipped with four distinct alarm methods to alert users when preset gas levels are reached:
- אזעקה קולית: A loud sound to draw immediate attention.
- אזעקה חזותית: Flashing lights for clear visibility.
- אזעקת אור: Bright indicator lights.
- אזעקת רטט: Tactile feedback for noisy environments or discreet alerts.
Alarm thresholds are adjustable to suit specific safety requirements.

Image: The four alarm methods of the BH-4S detector.
4.4 Data Storage and Logging
The device has built-in storage capable of saving up to 500 alarm records. It also supports curve logging, allowing users to view a trend chart of dose rate and cumulative dose over a period of time. This data is retained even after power failure.

Image: Curve logging feature displaying gas concentration trends.
4.5 כיול
For accurate and stable readings, regular calibration is essential. Use the provided calibration cover to perform calibration procedures as detailed in the full user manual. This ensures the detector's measurements match actual values on site.

Image: The calibration cover attached to the BH-4S for accurate sensor calibration.
4.6 ניידות
The BH-4S is designed for easy portability. It includes a backclip that can be attached to clothing or belts, and a lanyard for hanging around the neck or on a wall, ensuring the device is always accessible and secure.

Image: The backclip feature for convenient carrying.
5. תחזוקה
To ensure the longevity and optimal performance of your BOSEAN BH-4S detector, follow these maintenance guidelines:
- ניקוי: נגבו את המכשיר באופן קבוע בעזרת מטלית רכהamp בַּד. אין להשתמש בחומרי ניקוי שוחקים או ממסים.
- טיפול בסוללה: טען את הסוללה כאשר מופיע מחוון סוללה חלשה. הימנע מפריקה מלאה של הסוללה לעתים קרובות כדי להאריך את חייה.
- אִחסוּן: Store the detector in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- עֲמִידוּת: The device is made of high-quality ABS plastic, making it waterproof, dustproof, and fall-resistant. While durable, avoid unnecessary impacts or exposure to harsh conditions beyond its specifications.

Image: The durable construction of the BH-4S, highlighting its waterproof, shatter-resistant, and dustproof features.
6. פתרון תקלות
If you encounter issues with your BOSEAN BH-4S detector, consider the following general troubleshooting steps:
- המכשיר לא מופעל: ודא שהסוללה טעונה כראוי. חבר את המטען ונסה להפעיל שוב.
- קריאות לא מדויקות: Perform a calibration using the provided calibration cover. Ensure the sensors are clean and unobstructed.
- אזעקה לא נשמעת: Check the alarm settings in the device menu to ensure audible/visual alarms are enabled and volume is set appropriately.
- בעיות מסך: If the screen is dim, ensure the backlight is enabled. If the screen is unresponsive, try restarting the device.
For more detailed troubleshooting steps and specific error codes, please refer to the comprehensive user manual included in your package.
7. מפרטים
| יַצרָן | BAOSHIAN Electronic |
| מספר דגם | BH-4S |
| מידות המוצר | 14.5 x 6.9 x 2.8 ס"מ |
| משקל פריט | 400 גרם |
| סוללות | סוללת ליתיום יון אחת (כלול) |
| סוג תא סוללה | ליתיום יון |
| מקור כוח | מופעל על סוללה |
| כרך ידtage | 3.7 וולט |
| חוֹמֶר | ABS |
| סִגְנוֹן | נייד |
| סוג התראה | Visual, Audible, Vibration, Light |
| לחות הפעלה | 95% |
| דירוג טמפרטורה עליון | 55 מעלות צלזיוס |
| סוג חיישן | אלקטרוכימי |

Image: Dimensions of the BOSEAN BH-4S Multi-Gas Detector.
8. אחריות ותמיכה
8.1 מידע אחריות
A warranty card is included with your BOSEAN BH-4S Multi-Gas Detector. Please refer to this card for detailed information regarding the product's warranty period, terms, and conditions. Retain your proof of purchase for any warranty claims.
8.2 תמיכת לקוחות
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact the manufacturer's customer support. Contact details are typically provided in the full user manual or on the manufacturer's official webאֲתַר.
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