1. Киришүү
This manual provides instructions for the proper setup, operation, and maintenance of your HOLOSUN HE403B-GR / HS403B 2 MOA Green Dot Micro Sight. Please read this manual thoroughly before using the device to ensure safe and effective operation.

Сүрөт 1.1: Алдыңкы view of the HOLOSUN HE403B-GR Micro Sight.
2. Пакеттин мазмуну
Пакетте бардык буюмдар бар экенин текшериңиз:
- HOLOSUN HE403B-GR / HS403B Micro Sight
- Lower 1/3 Co-witness Mount (1.63")
- Low Mount (0.75")
- Батарея CR2032
- T10 L Key
- Оптикалык кездеме
- Rubber Lens Cover
3. Орнотуу
3.1. Батареяны орнотуу
- Unscrew the battery tray cover located on the side of the sight using the provided T10 L key.
- CR2032 батареясын оң (+) тарабын өйдө каратып салыңыз.
- Securely replace the battery tray cover.
3.2. Көрүүнү орнотуу
The sight includes two mounts: a lower 1/3 co-witness mount (1.63") and a low mount (0.75"). Choose the appropriate mount for your rifle or carbine application.
- Attach the desired mount to the bottom of the sight using the provided screws.
- Place the sight assembly onto your firearm's Picatinny or Weaver rail.
- Tighten the mount's cross bolt or quick-release lever to secure the sight firmly to the rail. Ensure it is stable and does not wobble.

Сүрөт 3.1: Бурчтуу view of the HOLOSUN HE403B-GR Micro Sight, demonstrating its compact size.
4. Иштөө нускамалары
4.1. Күйгүзүү/өчүрүү жана жарыктыкты жөндөө
- Күйгүзүү: Press either the '+' or '-' button to turn on the sight.
- Жарыктыкты жөндөө: Use the '+' button to increase brightness and the '-' button to decrease brightness. There are 12 brightness settings: 10 for daylight and 2 for night vision compatibility.
- Өчүрүү: Press and hold the '+' button for 3 seconds to turn off the sight.
4.2. Shake Awake Technology
The sight features Shake Awake technology to conserve battery life. When the optic detects no motion for a set period (default is 10 minutes), the LED will automatically deactivate. The slightest movement of the optic will instantly reactivate the LED to its last used brightness setting.

Image 4.1: Explanation of Shake Awake Technology.
4.3. Windage and Elevation Adjustment
The windage and elevation adjustments are located on the top and right side of the sight, respectively. Each click adjusts the point of impact by 0.5 MOA.
- Remove the protective caps from the adjustment turrets.
- Use a flathead screwdriver or the cap itself to turn the adjustment turrets.
- бургула Бийиктик turret (top) clockwise to move the point of impact down, and counter-clockwise to move it up.
- бургула Windage turret (right side) clockwise to move the point of impact right, and counter-clockwise to move it left.
- After zeroing, replace the protective caps.

Сүрөт 4.2: Каптал view of the sight, showing the windage adjustment turret.
4.4. Reticle Information
The HE403B-GR features a 2 MOA Green Dot reticle. The HS403B features a 2 MOA Red Dot reticle. Both models offer a clear, precise aiming point.

Image 4.3: Visual representation of the 2 MOA Green Dot and Red Dot reticles.
5. Техникалык тейлөө
5.1. Тазалоо
To maintain optical clarity, regularly clean the lenses with the provided lens cloth. For stubborn smudges, a small amount of lens cleaning solution designed for optics can be used. Avoid using harsh chemicals or abrasive materials.
5.2. Батареяны алмаштыруу
Replace the CR2032 battery when the reticle dims significantly or fails to illuminate. Refer to Section 3.1 for battery installation steps.
5.3. Сактоо
When not in use, store the sight with the rubber lens cover installed to protect the lenses from dust and scratches. Store in a cool, dry place.
6. Кыйынчылыктарды
If you encounter issues with your HOLOSUN Micro Sight, refer to the following common problems and solutions:
- Reticle Not Visible:
- Check if the sight is powered on.
- Батарея туура орнотулганын жана жетиштүү заряддалганын текшериңиз. Зарыл болсо, алмаштырыңыз.
- Adjust brightness settings using the '+' button.
- Reticle Appears Dim or Flickers:
- CR2032 батареясын алмаштырыңыз.
- Батареянын контакттары таза жана коррозиясыз болушун камсыз кылыңыз.
- Zero Not Holding:
- Verify that the sight is securely mounted to the firearm rail. Check all screws and mounting hardware.
- Ensure the adjustment turrets are not loose or accidentally moved.
If problems persist after attempting these solutions, please contact HOLOSUN customer support.
7. Техникалык шарттар
| Модел | HE403B-GR (Green Dot) / HS403B (Red Dot) |
| Ретикула | 2 MOA чекит |
| Жарык толкун узундугу | 540нм (жашыл) |
| Чоңойтуу | 1x |
| Eye Relief | Чексиз |
| Параллакс | Параллакс акысыз |
| Power Source | Батарея CR2032 |
| Батареянын иштөө мөөнөтү | 50,000 саатка чейин |
| Жарыктык орнотуулары | 10 Daylight & 2 Night Vision |
| Терезе өлчөмү | 20мм диаметри |
| Турак жай материалы | 6061 T6 алюминий |
| Кликке тууралоо | 0.5 MOA |
| W&E Travel Range | ±50 MOA |
| Элемент Салмагы | 4.32 унция |
| Элементтин өлчөмдөрү (LxWxH) | 2.44 x 1.18 x 1.45 дюйм |
| Шайкеш түзмөктөр | Air Rifle, Cross Bow, Pistol, Shotgun |
| Монтаж түрү | Standard mount (includes lower 1/3 co-witness and low mounts) |
8. Кепилдик жана колдоо
8.1. Кепилдик маалыматы
The HOLOSUN HE403B-GR / HS403B Micro Sight is covered by a Өмүр бою кепилдик. For specific details regarding warranty coverage and terms, please refer to the official HOLOSUN webсайтка же кардарларды колдоо менен байланышыңыз.
8.2. Кардарларды колдоо кызматы
For technical assistance, warranty claims, or any other inquiries, please visit the official HOLOSUN webсайтка же кардарларды тейлөө бөлүмүнө кайрылыңыз. Байланыш маалыматы, адатта, өндүрүүчүнүн сайтынан тапса болот webсайт.





