1. Pengenalan
Terima kasih kerana membeliasing the Bushnell 202450 Custom Laser Rangefinder. This device is designed to provide accurate distance measurements for various outdoor activities. Featuring 4x magnification and a 21mm objective lens, it offers reliable performance for targets up to 600 yards. This manual provides detailed instructions for proper setup, operation, and maintenance to ensure optimal performance and longevity of your rangefinder.
2. Maklumat Keselamatan
- Keselamatan Laser: This device emits invisible Class 1 laser radiation. Do not stare into the laser beam or view secara langsung dengan alat optik.
- Pengendalian Bateri: Use only the specified battery type. Do not mix old and new batteries. Dispose of batteries according to local regulations.
- Perlindungan Mata: Always use caution when operating optical devices. Avoid pointing the rangefinder directly at the sun or other bright light sources, as this can cause permanent eye damage.
- Tahan Air: The device is water-resistant (IP54 rated), but it is not designed for submersion. Avoid prolonged exposure to heavy rain or water.
- Pembersihan: Use a soft, clean cloth for cleaning lenses. Avoid abrasive materials.
3. Kandungan Pakej
Sahkan bahawa semua item terdapat dalam pakej anda:
- Bushnell 202450 Custom Laser Rangefinder
- Membawa Sarung
- Tali Leher
- Kain Pembersih Lensa
- Manual Pengguna ini
4. Produk Lebihview
Familiarize yourself with the components of your Bushnell Custom Laser Rangefinder.

Rajah 1: Depan view of the Bushnell 202450 Custom Laser Rangefinder. This image shows the objective lens, the laser emitter/receiver, and the compact design of the device.
- Kanta Objektif: The front lens through which the laser is emitted and received.
- kanta mata: The lens you look through to view the target and display.
- Power/Fire Button: Used to power on the device and take distance measurements.
- Petak Bateri: Located on the side or bottom, houses the battery.
- Strap Attachment Point: For securing the neck strap.
5. Persediaan
5.1 Pemasangan Bateri
The Bushnell 202450 Custom Laser Rangefinder requires one CR2 3-volt Lithium battery (not included).
- Locate the battery compartment cover, typically on the side or bottom of the unit.
- Twist or slide the cover to open the compartment.
- Insert one new CR2 3-volt Lithium battery, ensuring the positive (+) and negative (-) terminals are aligned correctly as indicated inside the compartment.
- Replace the battery compartment cover securely to ensure water resistance.

Rajah 2: Illustration of the battery compartment. While the exact compartment location may vary, this image represents the general device where the battery would be inserted.
6. Arahan Operasi
6.1 Menghidupkan/Mematikan
- To power on the device, press and release the Butang Kuasa / Api. The display will activate.
- The device will automatically power off after approximately 10 seconds of inactivity to conserve battery life.
6.2 Taking a Measurement (Ranging)
- With the device powered on, look through the eyepiece.
- Aim the reticle (crosshairs) at your desired target.
- Tekan dan lepaskan Butang Kuasa / Api. The distance to the target will be displayed instantly in yards.
- For continuous scanning, press and hold the Butang Kuasa / Api while sweeping across multiple targets. The display will update distances as you move.
6.3 Penunjuk Paparan
The in-view display provides important information:
- Reticle: Used for aiming.
- Distance Reading: Displays the measured distance in yards.
- Penunjuk Bateri: Menunjukkan baki hayat bateri.
- Laser Active Indicator: Appears when the laser is being fired.
7. Penyelenggaraan dan Penjagaan
- Kanta Pembersihan: Gently wipe lenses with the included lens cleaning cloth or a soft, lint-free cloth. Do not use abrasive cloths, paper towels, or tissues. For stubborn dirt, use a small amount of lens cleaning fluid on the cloth.
- Pembersihan Badan: Lap badan pencari jarak dengan lembut, damp kain. Elakkan bahan kimia atau pelarut yang keras.
- Storan: Store the rangefinder in its protective carrying case in a cool, dry place when not in use. Remove the battery if storing for extended periods to prevent leakage.
- Elakkan Suhu Melampau: Do not expose the device to extreme heat or cold for prolonged durations.
8. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Peranti tidak dihidupkan. | Bateri mati atau tidak dipasang dengan betul. | Replace battery with a new CR2 3-volt Lithium battery, ensuring correct polarity. |
| Bacaan tidak tepat atau tidak konsisten. | Target is too small, too far, or non-reflective. Environmental conditions (fog, heavy rain). | Aim at a larger, more reflective target. Ensure clear line of sight. Ranging performance may be reduced in adverse weather. |
| Paparan malap atau berkelip. | Bateri lemah. | Gantikan bateri. |
| "E" or "Error" displayed. | Measurement out of range or laser blocked. | Ensure target is within 10-600 yards. Check for obstructions in the laser path. |
9. Spesifikasi
| Nama Model | 202450 |
| Pembesaran | 4x |
| Kanta Objektif | 21mm |
| Ranging Performance | 10-600 yards (reflective targets) |
| Ketepatan | +/- 1 halaman |
| Jenis Bateri | CR2 3-volt Lithium (not included) |
| Tahan Air | IP54 (Tahan Air) |
| bahan | plastik |
| warna | Hitam |
10. Waranti dan Sokongan Pelanggan
Your Bushnell 202450 Custom Laser Rangefinder is backed by a limited warranty. For specific warranty details, please refer to the warranty card included with your product or visit the official Bushnell webtapak.
For technical support, service, or to inquire about replacement parts, please contact Bushnell Customer Service. Contact information can typically be found on the Bushnell webtapak atau pada pembungkusan produk anda.
Webtapak: www.bushnell.com





