Introduzione
This manual provides detailed instructions for the operation and maintenance of your Casio JF-100BM Standard Function Calculator. Designed for business and general use, this desktop calculator features a large display for easy readability and a kickstand for optimal viewing. Please read this manual thoroughly to ensure proper use and to maximize the lifespan of your device.
Impostare
Fonte di alimentazione
The Casio JF-100BM calculator is powered by both solar energy and a battery backup. This dual power system ensures reliable operation in various lighting conditions. No specific battery installation is required by the user for initial setup.
Utilizzo iniziale
The calculator is ready for use upon unboxing. Simply ensure it is exposed to sufficient light for the solar panel to function, or that the internal battery has adequate charge.
Regolazione del cavalletto
Per migliorare viewing comfort, locate the kickstand on the underside of the calculator. Gently pull it out to raise the calculator to an angled position. Push it back in to return the calculator to a flat position.
Image: A single Casio JF-100BM calculator displayed in its clear retail blister packaging, showing the front of the device.
Istruzioni per l'uso
Calcoli di base
Eseguire operazioni aritmetiche standard:
- Aggiunta: Inserisci il primo numero, premi +, inserisci il secondo numero, premi =.
- Sottrazione: Inserisci il primo numero, premi -, inserisci il secondo numero, premi =.
- Moltiplicazione: Inserisci il primo numero, premi ×, inserisci il secondo numero, premi =.
- Divisione: Inserisci il primo numero, premi ÷, inserisci il secondo numero, premi =.
Clear Functions
- AC (tutto chiaro): Clears all entries and memory, resetting the calculator to its initial state.
- C (Voce chiara): Cancella l'ultimo numero immesso o l'immissione del calcolo corrente senza influire sulle operazioni precedenti o sulla memoria.
Funzioni di memoria
La calcolatrice include funzioni di memoria per memorizzare e richiamare i valori:
- M+ (Memoria Plus): Aggiunge il valore visualizzato alla memoria.
- M- (Memoria meno): Sottrae il valore visualizzato dalla memoria.
- MRC (Richiamo/Cancellazione memoria): Premere una volta per richiamare il valore memorizzato. Premere due volte per cancellare la memoria.
Calcoli delle imposte
La calcolatrice è dotata di tasti dedicati per il calcolo delle tasse:
- TAX+ (Tax Plus): Adds tax to the displayed value.
- TAX- (Tax Minus): Subtracts tax from the displayed value.
- RATE SET %: Used to set the tax rate percentage. Refer to the calculator's on-screen prompts or a more detailed guide for specific steps to set the rate.
Cost, Sell, Margin Calculations
These functions are useful for business calculations:
- COSTO: Used in conjunction with SELL and MARGIN to calculate the cost of an item.
- SELL: Used to calculate the selling price.
- MAR (Margin): Used to calculate the profit margin.
Totale complessivo (GT)
IL GT key accumulates the results of all calculations performed since the last GT clear. Press GT per visualizzare il totale generale.
Image: A detailed close-up of the Casio JF-100BM calculator's display and keypad, showing the layout of all function buttons and the large digital display.
Manutenzione
Pulizia
To clean the calculator, gently wipe the surface with a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water and then wipe dry immediately. Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the casing e display.
Magazzinaggio
Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. Avoid placing heavy objects on top of the calculator.
Risoluzione dei problemi
Display is Blank or Dim
- Ensure the calculator is exposed to sufficient light for solar power.
- If the display remains dim, the battery may be low or depleted. While the JF-100BM has solar power, a backup battery ensures consistent performance. Consult a service professional for battery replacement if needed, as it is not typically user-replaceable.
Risultati di calcolo errati
- Premere AC to clear all previous calculations and memory, then re-enter your calculation.
- Verify that the correct tax rate is set if you are performing tax calculations.
- Check the decimal point setting (F CUT 5/4, 4 3 2 1 0 ADD2 switch) to ensure it matches your required precision.
Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Numero di modello | JF-100BM |
| Marca | Casio |
| Tipo di calcolatrice | Business, Standard Function |
| Display | Large 10-digit display |
| Fonte di alimentazione | Solar Plus Battery Backup |
| Materiale | Plastica |
| Colore | Argento |
| Dimensioni del prodotto | 9.5 x 6.75 x 1.5 pollici |
Image: A cardboard carton containing five individually packaged Casio JF-100BM calculators, illustrating the product as sold in a multi-pack.
Garanzia e supporto
For information regarding warranty coverage, service, and technical support for your Casio JF-100BM calculator, please refer to the warranty card included with your purchase or visit the official Casio support websito. Conservare la prova d'acquisto per eventuali reclami in garanzia.
Nota: This manual provides general operational guidelines. For advanced functions or specific troubleshooting not covered here, please consult the comprehensive guide available on the manufacturer's websito o contattare l'assistenza clienti Casio.
