ആമുഖം
The Nitecore EDC37 is a high-performance tactical flashlight designed for everyday carry, offering exceptional brightness, advanced features, and robust construction. This manual provides detailed instructions for its proper use, maintenance, and troubleshooting. Please read this manual thoroughly before operating your EDC37 flashlight.

Image: The Nitecore EDC37 flashlight, showcasing its compact design, packaging, and included USB-C charging cable and lanyard.
സജ്ജമാക്കുക
അൺബോക്സിംഗും പ്രാരംഭ പരിശോധനയും
Carefully unpack your Nitecore EDC37 flashlight and verify all components are present. The standard package includes:
- The Nitecore EDC37 Flashlight
- USB-C ചാർജിംഗ് കേബിൾ
- ലാനിയാർഡ്
- ഉപയോക്തൃ മാനുവൽ (ഈ പ്രമാണം)
ബാറ്ററി ചാർജ് ചെയ്യുന്നു
The EDC37 features a built-in 8,000mAh Li-ion battery. For optimal performance, fully charge the flashlight before first use.
- ഫ്ലാഷ്ലൈറ്റിൽ USB-C ചാർജിംഗ് പോർട്ട് കണ്ടെത്തുക.
- Connect the included USB-C charging cable to the flashlight's port.
- Connect the other end of the cable to a USB power source (e.g., USB adapter, computer USB port).
- The OLED display will show the charging progress and current battery level. Charging is complete when the display indicates 100%.

Image: Illustration highlighting the built-in 8000mAh high-capacity Li-ion battery and its impressive runtime capabilities.
പ്രവർത്തന നിർദ്ദേശങ്ങൾ
അടിസ്ഥാന പ്രവർത്തനം
The EDC37 is equipped with dual-stage buttons for intuitive control. The OLED display provides real-time information on brightness level, lumens, battery level, and estimated runtime.

Image: A hand holding the Nitecore EDC37, demonstrating its ergonomic design and compact size for easy handling.
- പവർ ഓൺ/ഓഫ്: Press and hold the main power button (located on the tail) to turn the flashlight on or off.
- തെളിച്ച ക്രമീകരണം: With the light on, short press the mode button (located on the tail, above the power button) to cycle through the 4 brightness levels: Ultralow, Low, Mid, High.
- Instant Access Modes:
- LUMIN SHIELD (8,000 Lumens): Press and hold the secondary button (tail switch) for instant burst. Release to turn off.
- SEARCH (3,000 Lumens): Double-press the secondary button (tail switch) to activate the search mode. Press again to turn off.
- സ്ട്രോബ്: Triple-press the secondary button (tail switch) to activate the strobe mode. Press again to turn off.
- Rapid Lock Lockout Switch: Slide the dedicated lockout switch (located on the side) to the locked position to prevent accidental activation during transport or storage. Slide it back to unlock.
വിപുലമായ സവിശേഷതകൾ
- Level Preset Function: The flashlight allows for presetting a desired brightness level in advance for quick access. Refer to the full digital manual for detailed instructions on setting custom levels.
- Glass Breaking Tips: The EDC37 is designed with detachable high-hardness silicon nitride ceramic tips, capable of breaking glass quickly in emergency situations. These tips are smooth and scratch-resistant for daily carry and can be removed or replaced as needed.
- Advanced Temperature Regulation (ATR): The built-in ATR module automatically adjusts the output of the flashlight based on its internal temperature, ensuring stable performance and preventing overheating during prolonged high-output use.

Image: A detailed diagram illustrating key features of the Nitecore EDC37, including its dual UHi 20 MAX LEDs, 8000mAh battery, dual-stage customizable button, multifunctional OLED display, and Rapid Lock switch.
മെയിൻ്റനൻസ്
വൃത്തിയാക്കൽ
- ഫ്ലാഷ്ലൈറ്റ് ബോഡി മൃദുവായ, ഡി ലൈറ്റ് ഉപയോഗിച്ച് വൃത്തിയാക്കുക.amp തുണി. അബ്രാസീവ് ക്ലീനറുകളോ ലായകങ്ങളോ ഉപയോഗിക്കരുത്, കാരണം അവ ഫിനിഷിന് കേടുവരുത്തും.
- Keep the USB-C charging port free from dust, dirt, and moisture to ensure proper charging.
- Periodically wipe the lens with a clean, lint-free cloth to maintain optimal light transmission.
സംഭരണം
- നേരിട്ടുള്ള സൂര്യപ്രകാശത്തിൽ നിന്നും തീവ്രമായ താപനിലയിൽ നിന്നും അകലെ തണുത്തതും വരണ്ടതുമായ സ്ഥലത്ത് ഫ്ലാഷ്ലൈറ്റ് സൂക്ഷിക്കുക.
- For long-term storage, it is recommended to charge the built-in battery to approximately 50% every three months to maintain battery health and prolong its lifespan.
- Engage the Rapid Lock lockout switch during storage to prevent accidental activation.
ട്രബിൾഷൂട്ടിംഗ്
If you encounter issues with your Nitecore EDC37, please refer to the following common troubleshooting steps:
- ലൈറ്റ് ഓണാക്കുന്നില്ല:
- Ensure the battery is sufficiently charged. Connect the flashlight to a power source to charge.
- Check if the Rapid Lock lockout switch is engaged. Slide it to the unlocked position.
- Verify that the main power button is being pressed and held correctly.
- Dim output or short runtime:
- This typically indicates a low battery. Recharge the flashlight fully.
- Ensure the flashlight is not operating in a very cold environment, which can temporarily reduce battery performance.
- Confirm that the desired brightness level is selected. Higher lumen outputs consume battery faster.
- Flashlight becomes warm during use:
- It is normal for the flashlight to become warm, especially during prolonged use at high output levels (e.g., 8,000 lumens LUMIN SHIELD or 3,000 lumens SEARCH mode).
- The Advanced Temperature Regulation (ATR) module is designed to manage heat and prevent damage by automatically adjusting the output. This is a safety feature and not a malfunction.
സ്പെസിഫിക്കേഷനുകൾ
The Nitecore EDC37 boasts impressive specifications for its compact size:
| ഫീച്ചർ | വിശദാംശങ്ങൾ |
|---|---|
| പരമാവധി ഔട്ട്പുട്ട് | 8,000 ല്യൂമെൻസ് |
| പരമാവധി ബീം ദൂരം | 420 മീറ്റർ |
| പരമാവധി ബീം തീവ്രത | 44,010cd |
| പരമാവധി പ്രവർത്തനസമയം | 190 hours (Ultralow mode) |
| എൽഇഡി | 2 x NiteLab UHi 20 MAX LEDs |
| ബാറ്ററി | ബിൽറ്റ്-ഇൻ 8,000mAh Li-ion ബാറ്ററി |
| പ്രത്യേക മോഡുകൾ | STROBE, LUMIN SHIELD, SEARCH |
| അളവുകൾ (L x W x H) | 108.0mm x 39.3mm x 31.0mm (4.25" x 1.55" x 1.22") |
| ഭാരം | 199 ഗ്രാം (7.02 ഔൺസ്) |
| മെറ്റീരിയൽ | High strength stainless steel body with PVD coating, Carbon Fiber Composite Frame |
| വെള്ളം കയറാത്തതും പൊടി കയറാത്തതും | IP54 |
| ഇംപാക്ട് റെസിസ്റ്റൻസ് | 2 മീറ്റർ |

Image: A technical data table detailing the various output modes, beam distances, and runtimes for the Nitecore EDC37.

ചിത്രം: പൊട്ടിത്തെറിച്ച ഒരു view diagram illustrating the durable and pressure-resistant construction of the Nitecore EDC37, highlighting its stainless steel shells, carbon fiber composite frame, and aluminum alloy heat sink.
വാറൻ്റിയും പിന്തുണയും
Nitecore products are known for their quality and reliability. For detailed warranty information, product registration, and technical support, please visit the official Nitecore webസൈറ്റ് അല്ലെങ്കിൽ അവരുടെ അംഗീകൃത വിതരണക്കാരെ ബന്ധപ്പെടുക.
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