परिचय
This manual provides detailed instructions for the proper use and maintenance of your CASIO JH-12VT 12-Digit Desktop Calculator. Please read this manual thoroughly to ensure optimal performance and longevity of your device. Keep this manual for future reference.
उत्पादन वैशिष्ट्ये
- Extra-large display: For enhanced readability of numbers.
- Tax calculation function: Dedicated keys for easy tax calculations.
- स्थिती प्रदर्शन: Indicators for current operation status.
- 12-digit capacity: Handles extensive numerical operations.
- दुहेरी उर्जा स्त्रोत: Operates on both solar power and battery.

प्रतिमा: समोर view of the CASIO JH-12VT 12-Digit Desktop Calculator, showcasing its extra-large display, key layout, and dual power indicators.
सेटअप
उर्जा स्त्रोत
The CASIO JH-12VT calculator is equipped with a dual power system, utilizing both solar power and a battery. Under sufficient lighting, the calculator will operate using solar power. In low-light conditions or when solar power is insufficient, it automatically switches to battery power.
Battery Installation (if replacement is needed)
- कॅल्क्युलेटर बंद असल्याची खात्री करा.
- युनिटच्या मागील बाजूस बॅटरी कंपार्टमेंट कव्हर शोधा.
- Using a small screwdriver, carefully remove the screw and slide off the cover.
- Insert a new LR44 button cell battery, ensuring the correct polarity (+/-) as indicated inside the compartment.
- कव्हर बदला आणि स्क्रूने सुरक्षित करा.
प्रारंभिक पॉवर चालू
दाबा AC (All Clear) button to turn on the calculator and clear any previous entries. The display should show '0'.
ऑपरेटिंग सूचना
मूलभूत गणना
- बेरीज (+): पहिला क्रमांक एंटर करा, दाबा +, दुसरा क्रमांक प्रविष्ट करा, दाबा =.
- वजाबाकी (-): पहिला क्रमांक एंटर करा, दाबा -, दुसरा क्रमांक प्रविष्ट करा, दाबा =.
- Multiplication (×): पहिला क्रमांक एंटर करा, दाबा ×, दुसरा क्रमांक प्रविष्ट करा, दाबा =.
- विभागणी (÷): पहिला क्रमांक एंटर करा, दाबा ÷, दुसरा क्रमांक प्रविष्ट करा, दाबा =.
मेमरी फंक्शन्स
- M+ (मेमरी प्लस): प्रदर्शित मूल्य मेमरीमध्ये जोडते.
- M- (मेमरी वजा): मेमरीमधून प्रदर्शित मूल्य वजा करते.
- MRC (मेमरी रिकॉल/क्लियर): Press once to recall the memory value. Press twice to clear the memory.
कर गणना
The calculator features dedicated keys for tax calculations. The tax rate must be set prior to use.
- कर दर निश्चित करणे: दाबा सेट (if available, or consult specific model instructions for tax rate setting), enter the tax rate percentage, नंतर दाबा TAX+ or कर- जतन करण्यासाठी.
- TAX+ (Add Tax): Enter the original amount, then press TAX+ to display the amount including tax.
- TAX- (Subtract Tax): Enter the amount including tax, then press कर- to display the original amount before tax.
ग्रँड टोटल (GT)
दाबा GT key to display the grand total of all results accumulated since the last AC or GT clear operation.
Clear Functions
- AC (सर्व साफ): Clears all entries, memory, and operations, resetting the calculator to its initial state.
- C (Clear Entry): Clears the last entered number or the current calculation entry without affecting previous operations or memory.
देखभाल
साफसफाई
To clean the calculator, wipe it with a soft, dry cloth. For stubborn dirt, lightly dampen the cloth with water and a mild detergent, then wipe dry immediately. Do not use strong solvents or abrasive cleaners, as they may damage the casing किंवा डिस्प्ले.
स्टोरेज
Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. Avoid placing heavy objects on top of the calculator to prevent damage to the keys or display.
समस्यानिवारण
| समस्या | उपाय |
|---|---|
| डिस्प्ले रिकामा किंवा मंद आहे. | Ensure sufficient lighting for solar power. If in low light, replace the battery. Press AC रीसेट करण्यासाठी. |
| चुकीच्या गणना परिणाम. | दाबा AC to clear all previous operations. Re-enter the calculation carefully. Check if memory (M) or grand total (GT) indicators are active and clear them if necessary. |
| कळा प्रतिसाद देत नाहीत. | Clean around the keys to remove any debris. If the issue persists, try replacing the battery. |
तपशील
| वैशिष्ट्य | तपशील |
|---|---|
| ब्रँड | CASIO |
| मॉडेल क्रमांक | JH-12VT-N |
| डिस्प्ले प्रकार | एलसीडी |
| अंकांची संख्या | 12 |
| उर्जा स्त्रोत | Battery Powered (Dual Power: Solar & Battery) |
| रंग | जांभळा, पांढरा |
| कॅल्क्युलेटर प्रकार | मानक कॅल्क्युलेटर |
| पॅकेजचे परिमाण | 25.2 x 14 x 3.5 सेमी |
| आयटम वजन | 200 ग्रॅम |
| प्रथम Amazon.co.jp वर उपलब्ध | ३ जून २०२४ |
हमी आणि समर्थन
For information regarding warranty coverage, service, or technical support for your CASIO JH-12VT calculator, please refer to the warranty card included with your purchase or visit the official CASIO website. Contact details for customer support are typically available on the product packaging or the manufacturer's webसाइट





