ആമുഖം
The NEWYES 991EX Scientific Calculator is an innovative device designed for students, engineers, teachers, and professional researchers. It combines a powerful scientific calculator with 552 functions and an integrated 6.5-inch writing tablet, allowing for seamless calculation and note-taking. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure optimal use of your calculator.
സജ്ജമാക്കുക
- അൺപാക്ക് ചെയ്യുന്നു: Carefully remove the calculator and stylus from its packaging.
- Stylus Removal: The stylus (pen) is built into the left lower corner of the calculator. Gently slide it out. Please note that it might be a little tight to remove for the first time.
- ഊർജ്ജ സ്രോതസ്സ്: The calculator is powered by both a coin battery and a solar panel. It comes with a battery included, ensuring it is ready for immediate use. The dual power system helps prevent battery depletion.
- പ്രാരംഭ പവർ ഓൺ: Press the 'ON' button located on the calculator keypad to turn on the device.
പ്രവർത്തന നിർദ്ദേശങ്ങൾ
കാൽക്കുലേറ്റർ പ്രവർത്തനങ്ങൾ
The 991EX calculator offers 552 computer functions, covering a wide range of mathematical and scientific operations. Refer to the calculator's display and keypad for specific function keys.
- അടിസ്ഥാന ഗണിതം: Use the number keys (0-9) and operation keys (+, -, ×, ÷, =).
- വിപുലമായ പ്രവർത്തനങ്ങൾ: Access functions like fractions, statistics, complex number calculations, linear regression, standard deviations, and polar-rectangular conversions using the 'SHIFT' and 'ALPHA' keys in combination with other function keys.
- Decimal Format Setting: To specify the output result in decimal format, press "SHIFT" → "Function" → "1" → "2".
- മെമ്മറി പ്രവർത്തനങ്ങൾ: Utilize 'Ans' for the previous answer and 'M+' for memory addition.
- Clear Entries: Use 'DEL' to delete the last entry and 'AC' to clear all entries and reset the calculator.
Writing Tablet Usage
The integrated 6.5-inch LCD writing tablet allows you to take notes, draw diagrams, or perform scratch work alongside your calculations.
- എഴുതുന്നു: Use the provided stylus to write directly on the tablet surface.
- Clearing Notes: To erase notes on the screen, ensure the 'Lock Switch' is in the unlocked position, then press the 'Clear Button' (often labeled 'Delete' or represented by a trash can icon).
- Storing Notes: To prevent accidental erasure of your notes, slide the 'Lock Switch' to the locked position. This will disable the clear function.
മെയിൻ്റനൻസ്
- വൃത്തിയാക്കൽ: Use a soft, dry cloth to clean the calculator and writing tablet surfaces. Avoid using abrasive cleaners or solvents.
- ബാറ്ററി മാറ്റിസ്ഥാപിക്കൽ: The calculator uses coin batteries. When the display becomes dim or unresponsive, it's time to replace the battery. Refer to the battery compartment for specific instructions and battery type.
- സംഭരണം: When not in use, fold the calculator so the LCD screen acts as a protective lid. Store it in a cool, dry place away from direct sunlight and extreme temperatures. Its foldable and portable design makes it easy to store in a pocket or bag.
ട്രബിൾഷൂട്ടിംഗ്
| പ്രശ്നം | സാധ്യമായ കാരണം | പരിഹാരം |
|---|---|---|
| കാൽക്കുലേറ്റർ ഓണാകുന്നില്ല. | കുറഞ്ഞതോ തീർന്നതോ ആയ ബാറ്ററി. | Ensure sufficient light for the solar panel or replace the coin battery. |
| Writing tablet does not clear. | ലോക്ക് സ്വിച്ച് പ്രവർത്തനക്ഷമമാക്കിയിരിക്കുന്നു. | Turn the 'Lock Switch' to the unlocked position, then press the 'Clear Button'. |
| Stylus is difficult to remove. | New product, tight fit. | Gently slide the pen out from the left lower corner. It may loosen with repeated use. |
| തെറ്റായ കണക്കുകൂട്ടൽ ഫലങ്ങൾ. | Incorrect mode or input format. | Check the calculator's mode settings (e.g., DEG/RAD) and ensure correct input syntax. Refer to the operating instructions for specific function usage. |
സ്പെസിഫിക്കേഷനുകൾ
| ഫീച്ചർ | വിശദാംശങ്ങൾ |
|---|---|
| ബ്രാൻഡ് | NEWYES |
| മോഡൽ നമ്പർ | 991EX (AB0607-EX) |
| കാൽക്കുലേറ്റർ തരം | ശാസ്ത്ര / എഞ്ചിനീയറിംഗ് |
| പ്രവർത്തനങ്ങൾ | 552 Computer Functions (including fractions, statistics, complex numbers, linear regression, standard deviations, polar-rectangular conversions) |
| Max. Digits | 16 |
| ഡിസ്പ്ലേ തരം | എൽസിഡി |
| Writing Tablet Size | 6.5 ഇഞ്ച് |
| പവർ ഉറവിടം | Battery (Coin Batteries) & Solar Panel |
| ബാറ്ററി ഉൾപ്പെടുത്തിയിട്ടുണ്ട് | അതെ |
| മെറ്റീരിയൽ | Plastic (Premium plastic keys) |
| സർട്ടിഫിക്കേഷൻ | CE |
| അളവുകൾ (മടക്കിക്കളയുന്നു) | Approximately 162mm x 81mm (estimated from open dimensions) |
| അളവുകൾ (തുറന്നത്) | Approximately 162mm x 162mm |
| ഭാരം | 0.28 കിലോ (ഏകദേശം) |
ഉപയോക്തൃ ടിപ്പുകൾ
- The dual power system (solar panel and coin battery) means you rarely have to worry about battery depletion, making it reliable for long study sessions or exams.
- The premium plastic keys are designed for sensitivity and accuracy, offering a better tactile experience compared to standard silicone keys.
- Utilize the lock switch on the writing tablet to save important notes or diagrams from accidental erasure.
- Its foldable design makes it highly portable, fitting easily into a pocket or small bag, perfect for on-the-go use.
വാറൻ്റിയും പിന്തുണയും
For any questions, technical support, or warranty inquiries regarding your NEWYES 991EX Scientific Calculator, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.
