Introducció
This manual provides detailed instructions for the proper use, setup, and maintenance of your Casio DM-1200BM Desktop Calculator. Please read this manual thoroughly to ensure optimal performance and longevity of your device. Keep this manual for future reference.
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The Casio DM-1200BM is a 12-digit desktop calculator designed for various financial and general calculations. It features a large, clear LCD display and a comprehensive set of keys for efficient operation.

This image displays the Casio DM-1200BM desktop calculator. It features a large 12-digit LCD display, a silver brushed metal finish, and a full keypad including numeric keys, arithmetic operators, and specialized function keys such as TAX+, TAX-, COST, SELL, MAR, M+, M-, MR, MC, GT, and percentage. The top right corner indicates 'DM-1200BM 12 DIGITS'.
Configuració
Instal·lació/canvi de bateries
The DM-1200BM calculator is battery-powered. If the display becomes dim or unresponsive, the battery may need replacement.
- Assegureu-vos que la calculadora estigui apagada.
- Localitzeu la tapa del compartiment de la bateria a la part posterior de la calculadora.
- Remove the cover (you may need a small screwdriver).
- Carefully remove the old battery. Note its orientation.
- Insert a new battery (e.g., a standard button cell or AA battery, depending on the model's design) with the correct polarity (+/-).
- Col·loqueu la coberta del compartiment de la bateria amb seguretat.
- Premeu el botó ON/AC button to turn on the calculator and verify the display.
Note: Dispose of used batteries according to local regulations.
Instruccions de funcionament
Operacions bàsiques
- ENCÈS/CA (Tot clar): Powers on the calculator and clears all values, including memory and settings.
- C (Clear Entry): Clears the last entered number or the current calculation entry without affecting previous calculations or memory.
- Numeric Keys (0-9, 00): Used to input numerical values.
- . (Punt decimal): Used to enter decimal values.
- +, -, ×, ÷ (Arithmetic Operators): Perform addition, subtraction, multiplication, and division.
- = (Igual): Completes a calculation and displays the result.
- +/- (canvi de signe): Canvia el signe del nombre que es mostra (de positiu a negatiu o de negatiu a positiu).
Funcions avançades
- TAX+ / TAX- (Tax Calculation):
To set the tax rate: Press RATE SET %, enter the tax rate (e.g., 5 for 5%), then press RATE SET % de nou.
To add tax: Enter amount, then press IMPOST+.
To subtract tax: Enter amount, then press impost-.
- COST / SELL / MAR (Cost, Sell, Margin):
These keys are used for profit margin calculations. Enter two of the three values (Cost, Selling Price, Margin Percentage) to calculate the third.
Example: To find Selling Price if Cost is 100 and Margin is 20%:
- Enter 100, press COST.
- Enter 20, press MAR.
- Premeu VENDER to display the selling price.
- M+ / M- / MR / MC (Memory Functions):
M+: Afegeix el valor mostrat a la memòria.
M-: Resta el valor mostrat de la memòria.
MR (recuperació de memòria): Recalls the value stored in memory to the display.
MC (esborrat de memòria): Esborra el valor emmagatzemat a la memòria.
- GT (Gran Total): Accumulates the results of calculations. Pressing GT displays the grand total. Pressing it again clears the grand total.
- % (percenttage): S'utilitza per a percentatgestage calculations. Example: 100 + 10% = 110.
- F CUT 5/4 (Decimal Selector): This slider switch controls the decimal point setting.
- F (Floating): Results are displayed with a floating decimal point.
- TALLAR: Truncates the result at the specified decimal place.
- 5/4: Rounds the result at the specified decimal place (round up if the next digit is 5 or greater, otherwise round down).
- 4 3 2 1 0 ADD2 (Decimal Place Selector): This slider switch sets the number of decimal places for calculations (0, 1, 2, 3, 4). AFEGIR2 automatically adds two decimal places for currency calculations.
Manteniment
- Neteja: Netegeu la calculadora amb un drap suau i sec. Per a la brutícia persistent, utilitzeu un drap lleugerament humit.ampened with water and a mild detergent, then wipe dry immediately. Avoid abrasive cleaners or solvents.
- Emmagatzematge: Guardeu la calculadora en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Cura de la bateria: If the calculator will not be used for an extended period, remove the battery to prevent leakage and potential damage.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La pantalla està en blanc o tènue. | Bateria baixa o esgotada. | Replace the battery as described in the "Setup" section. |
| Resultats de càlcul incorrectes. | Incorrect decimal or rounding settings; incorrect key input. | Check the F CUT 5/4 and 4 3 2 1 0 ADD2 slider switches. Press ON/AC to clear all previous calculations and memory. Re-enter the calculation carefully. |
| Les tecles no responen. | Battery issue; internal malfunction. | Substituïu la bateria. Si el problema persisteix, poseu-vos en contacte amb el servei d'atenció al client. |
Especificacions
- Marca: Casio
- Model: DM-1200BM
- Visualització: LCD de 12 dígits
- Font d'alimentació: Funciona amb bateria
- Tipus de calculadora: Financera
- Color: Plata
- Pes de l'article: 9.3 unces
Garantia i Suport
For information regarding warranty coverage, technical support, or service, please refer to the warranty card included with your product or visit the official Casio weblloc web. Conserveu el rebut de compra com a comprovant de compra.
Casio oficial Weblloc: www.casio.com





