1. Introduzzjoni u Fuqview
This manual provides detailed instructions for the proper use and maintenance of your Casio MJ-100D Plus Check Calculator. Designed for efficiency, this calculator features a 300-step check function, tax calculation capabilities, and an extra-large display for enhanced readability. Please read this manual thoroughly to ensure optimal performance and longevity of your device.
Figura 1: Quddiem view of the Casio MJ-100D Plus Check Calculator, showing the display and key layout.
2. Setup
2.1 Installazzjoni tal-batterija
The Casio MJ-100D Plus calculator operates on battery power. To install or replace the battery:
- Kun żgur li l-kalkulatur ikun mitfi.
- Sib l-għatu tal-kompartiment tal-batterija fuq wara tal-kalkulatur.
- Use a small screwdriver to remove the screw securing the cover, then slide the cover off.
- Insert one Lithium Ion battery (CR2032 recommended) with the correct polarity (+/-) as indicated inside the compartment.
- Ibdel l-għatu tal-kompartiment tal-batterija u waħħalha bil-kamin.
2.2 Qawwa Inizjali
Wara l-installazzjoni tal-batterija, agħfas il-buttuna AC (All Clear) button to turn on the calculator and clear any previous entries. The display should show '0'.
3. Istruzzjonijiet Operattivi
3.1 Operazzjonijiet Aritmetiċi Bażiċi
Perform standard calculations:
- Żieda (+): Daħħal l-ewwel numru, agħfas +, daħħal it-tieni numru, imbagħad agħfas =.
- Tnaqqis (-): Daħħal l-ewwel numru, agħfas -, daħħal it-tieni numru, imbagħad agħfas =.
- Multiplikazzjoni (×): Daħħal l-ewwel numru, agħfas ×, daħħal it-tieni numru, imbagħad agħfas =.
- Diviżjoni (÷): Daħħal l-ewwel numru, agħfas ÷, daħħal it-tieni numru, imbagħad agħfas =.
3.2 Funzjonijiet Ċari
- C (Clear Entry): Clears the last entered number or the current calculation entry without affecting previous operations or memory.
- AC (All Clear): Clears all entries, calculations, and memory, resetting the calculator to its initial state.
3.3 300-Step Check and Recheck with Sound Assist
Din il-karatteristika tippermettilek terġaview up to 300 steps of your calculations. Sound assist provides audible confirmation for each step.
- CHECK BACK: Agħfas din il-buttuna biex terġa 'tidħolview previous calculation steps one by one.
- CHECK FORWARD: Press this button to move forward through reviewed steps.
- Iċċekkja mill-ġdid: Initiates a full review of all recorded steps.
- AUTO REVIEW: Automatically scrolls through the calculation steps.
3.4 Kalkolu tat-Taxxa
The calculator supports quick tax calculations. First, set the tax rate:
- Agħfas RATA SET.
- Enter the tax rate percentage (eż., 8 għal 8%).
- Agħfas RATA SET mill-ġdid biex issalva.
To perform tax calculations:
- TAXXA+: Adds the set tax amount to the displayed value.
- TAXXA-: Subtracts the set tax amount from the displayed value.
3.5 Funzjonijiet tal-Memorja
Store and recall values using the memory keys:
- M+: Iżżid il-valur muri mal-memorja.
- M-: Inaqqas il-valur muri mill-memorja.
- MRC: Press once to recall the memory value. Press twice to clear the memory.
3.6 Funzjonijiet Oħra
- % (Perċenstage): Jikkalkula fil-mijatages. E.g., 50 × 10 % = 5.
- √ (Square Root): Jikkalkula l-għerq kwadru tan-numru muri.
- MU (Mark-up): Used for profit margin calculations.
- GT (Grand Total): Accumulates the results of multiple calculations. Press to display the grand total.
- KORRETT: Corrects the last digit entered.
- DISP: Adjusts the display settings, such as decimal places or rounding.
- ▶ (Shift Key): Moves the cursor to the right, useful for correcting entries.
- Localized Number Display: The calculator automatically adjusts number formatting based on regional standards.
- Markers tal-virgola bi 3 ċifri: Numbers are displayed with commas separating every three digits for improved readability.
- Key Rollover: Allows for fast input by ensuring that key presses are registered even if the previous key has not been fully released.
Figura 2: Close-up view of the calculator keys, highlighting the function labels for clarity.
4. Manutenzjoni
4.1 Tindif
To clean your calculator, gently wipe the surface with a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water and a mild detergent, then wipe dry immediately. Avoid using abrasive cleaners, solvents, or spraying liquids directly onto the calculator.
4.2 Sostituzzjoni tal-batterija
When the display becomes dim or calculations are erratic, it is time to replace the battery. Refer to Section 2.1 for battery installation instructions. Always dispose of used batteries according to local regulations.
4.3 Ħażna
Store the calculator in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. If storing for an extended period, it is advisable to remove the battery to prevent leakage.
5 Issolvi l-problemi
- Id-displej huwa vojt jew mudlam: Check battery installation. Replace with a new battery if necessary. Ensure the calculator is turned on by pressing AC.
- Kalkoli mhux korretti: Agħfas AC to clear all previous operations and memory. Re-enter the calculation carefully. Ensure the correct mode (e.g., tax rate) is set if applicable.
- Iċ-ċwievet ma jirrispondux: Clean the keys and surrounding areas. If the issue persists, the battery might be low.
- Il-kalkulatur jiffriża: Remove the battery for a few minutes, then reinsert it to perform a hard reset.
6. Speċifikazzjonijiet
- Numru tal-Mudell: MJ-100DPLUS
- Ditta: Casio
- Tip ta' Kalkulatur: Funzjoni Standard
- Tip ta' wiri: LCD
- Daqs tal-iskrin: 5 Pulzier
- Numru ta' Ċifri: 10
- Sors tal-Enerġija: Li jaħdem bil-batterija (batterija tal-jone tal-litju meħtieġa)
- Materjal: Plastik
- Kulur: Iswed
- Dimensjonijiet (Approx.): 15 cm (6.1 inches) in length (refer to Figure 3 for visual scale)
- Karatteristiċi: 300 Steps Check, Recheck with Sound Assist, Tax Calculation, Localized Number Display, Extra Large Display, 3-Digit Comma Markers, UV-coated Durable Keys, Key Rollover, Shift Key (▶), Mark-up (MU), Grand Total (GT), Independent Memory.
Figure 3: Size comparison of the Casio MJ-100D Plus Check Calculator, indicating its approximate dimensions.
7. Garanzija u Appoġġ
Għal informazzjoni dwar il-garanzija u appoġġ għall-klijenti, jekk jogħġbok irreferi għall-karta tal-garanzija inkluża mal-prodott tiegħek jew żur is-sit uffiċjali ta' Casio. websit. Żomm l-irċevuta tax-xiri tiegħek bħala prova tax-xiri għal kwalunkwe talba ta' garanzija.
