1. ઉત્પાદન ઓવરview
The JETBeam MS-R28 is a robust military-grade flashlight designed for reliability and performance. It features advanced LED technology, durable construction, and user-friendly functionalities suitable for various demanding environments.

Figure 1: JETBeam MS-R28 Military Flashlight. This image displays the flashlight's full body, highlighting its black finish and textured grip. The JETBeam brand logo and MS-R28 model number are clearly visible on the side of the head.
2. સલામતી માહિતી
- Do not look directly into the light beam. The high intensity light can cause temporary vision impairment or permanent eye damage.
- બાળકોની પહોંચથી દૂર રાખો.
- Do not disassemble the sealed head of the flashlight. Doing so may cause damage to the flashlight and will void the warranty.
- Use only recommended batteries. Incorrect battery types may cause damage or explosion.
- Ensure proper battery polarity during installation.
- Avoid dropping the flashlight or subjecting it to severe impacts.
- Do not expose the flashlight to extreme temperatures or open flames.
3. પેકેજ સામગ્રી
Please check the package contents upon opening to ensure all items are present and in good condition.
- JETBeam MS-R28 Military Flashlight (1 unit)
- વપરાશકર્તા માર્ગદર્શિકા (આ દસ્તાવેજ)
- Lanyard (if included in specific package variant)
- Spare O-rings (if included)
- USB Charging Cable (if included)
4. સેટઅપ
4.1 બેટરી ઇન્સ્ટોલેશન
The JETBeam MS-R28 requires a compatible rechargeable battery (not included). Ensure the battery is fully charged before first use.
- ફ્લેશલાઇટને ઘડિયાળની વિરુદ્ધ દિશામાં ફેરવીને તેની પૂંછડીની ટોપી ખોલો.
- Insert the battery with the positive (+) terminal facing towards the head of the flashlight.
- Screw the tail cap back on clockwise until it is securely tightened. Ensure the O-ring is properly seated to maintain waterproofing.
4.2 પ્રારંભિક ચાર્જ
If your MS-R28 model supports USB charging, it is recommended to fully charge the battery before initial use to ensure optimal performance and battery longevity.
- Locate the USB charging port, typically covered by a rubber seal near the head of the flashlight.
- Open the rubber seal and connect the provided USB charging cable to the port.
- USB કેબલના બીજા છેડાને સુસંગત USB પાવર સ્ત્રોત (દા.ત., કમ્પ્યુટર USB પોર્ટ, USB વોલ એડેપ્ટર) સાથે કનેક્ટ કરો.
- The indicator light will show charging status (refer to Section 6 for details).
- Once charging is complete, disconnect the cable and securely close the rubber seal to maintain waterproofing.
5. ઓપરેટિંગ સૂચનાઓ
5.1 પાવર ચાલુ/બંધ
- ફ્લેશલાઇટ ચાલુ કરવા માટે ON: Press the power button located on the side or tail cap (depending on model variant) until the light illuminates.
- ફ્લેશલાઇટ ચાલુ કરવા માટે બંધ: Press the power button again.
5.2 મોડ પસંદગી
The MS-R28 typically features multiple brightness levels and special modes. The method for cycling through modes may vary slightly by specific production batch, but generally involves the following:
- ફ્લેશલાઇટ સાથે ON, press and hold the power button to cycle through brightness levels (e.g., Low, Medium, High, Turbo). Release the button to select the desired brightness.
- For special modes (e.g., Strobe, SOS): Double-press the power button rapidly to activate Strobe mode. Double-press again for SOS mode. Press once to return to the last used brightness level.
5.3 Battery Life Indicator
The power button on the MS-R28 features a built-in flash indicator to denote battery life. The specific color or flash pattern will indicate the remaining power level:
- Solid Green/Blue: Sufficient power remaining.
- Flashing Yellow/Orange: Medium power, consider recharging soon.
- ફ્લેશિંગ લાલ: Low power, immediate recharge required.
Note: Specific indicator colors may vary slightly. Refer to the quick start guide included with your specific product for exact details if different.
6. ચાર્જિંગ
The JETBeam MS-R28 features USB-charger capabilities for convenient recharging of its internal battery.
- Ensure the flashlight is turned OFF before charging.
- Locate the USB charging port, typically protected by a rubber cover to maintain waterproofing.
- Carefully lift the rubber cover to expose the USB port.
- Insert the micro-USB end of the charging cable into the flashlight's port.
- Connect the standard USB-A end of the cable to a 5V USB power adapter or a computer's USB port.
- The power button indicator light will typically illuminate red or orange during charging and turn green or blue when charging is complete.
- Once fully charged, disconnect the USB cable and firmly press the rubber cover back into place to ensure the waterproofing seal is intact.
7. જાળવણી
7.1 સફાઈ
- Wipe the flashlight body with a clean, damp કાપડ ઘર્ષક ક્લીનર્સ અથવા સોલવન્ટનો ઉપયોગ કરશો નહીં.
- Clean the threads of the tail cap and head regularly. Apply a thin layer of silicone grease to the O-rings to maintain waterproofing and smooth operation.
- Keep the lens clean. Use a lens cleaning cloth or cotton swab with a small amount of rubbing alcohol if necessary.
7.2 સંગ્રહ
- ફ્લેશલાઇટને સીધા સૂર્યપ્રકાશ અને અતિશય તાપમાનથી દૂર ઠંડી, સૂકી જગ્યાએ સંગ્રહિત કરો.
- If storing for an extended period, remove the battery to prevent leakage and damage to the flashlight.
8. મુશ્કેલીનિવારણ
| સમસ્યા | સંભવિત કારણ | ઉકેલ |
|---|---|---|
| ફ્લેશલાઇટ ચાલુ થતી નથી. |
|
|
| પ્રકાશ ઝબકે છે અથવા ઝાંખો છે. |
|
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| સંપર્કમાં આવ્યા પછી પાણીનો પ્રવેશ. |
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9. સ્પષ્ટીકરણો
| મોડલ નંબર | MS-R28 |
| બ્રાન્ડ | જેઈટીબીમ |
| ઉત્પાદન પરિમાણો | 19 x 5 x 5 સેમી |
| વસ્તુનું વજન | 1 કિગ્રા (2.2 lbs) |
| રંગ | કાળો |
| બલ્બનો પ્રકાર | એલઇડી |
| વોટરપ્રૂફિંગ | IPX-6 (Resistant to high-pressure, heavy sprays of water) |
| ચાર્જિંગ ક્ષમતા | USB-charger capabilities |
| બેટરી સૂચક | Flash indicator on power button denotes battery life |
| થર્મલ મેનેજમેન્ટ | Optimized thermal heat fins |
| સમાવાયેલ ઘટકો | Jetbeam MS-R28 Military Flashlight Black (and potentially USB cable, lanyard, spare O-rings depending on package) |
10. વોરંટી અને સપોર્ટ
JETBeam products are manufactured to high quality standards. For specific warranty terms and conditions, please refer to the warranty card included with your purchase or visit the official JETBeam webસાઇટ
For technical support, service, or inquiries regarding your JETBeam MS-R28 Military Flashlight, please contact your authorized dealer or the manufacturer's customer service department. Contact information can typically be found on the product packaging or the official brand webસાઇટ
- ઉત્પાદક: સ્પોર્ટ્સમેન સપ્લાય ઇન્ક.
- બ્રાન્ડ Webસાઇટ: www.jetbeam.com (Note: This is a general placeholder for a brand website, actual URL may vary or not exist.)





