Introducció
This manual provides comprehensive instructions for the operation and maintenance of your Casio DR-120R Full-sized Desktop Printing Calculator. Designed for heavy-duty use, this calculator offers advanced features such as Check & Correct, After-Print, Change function, Re-Print, and dedicated Cost/Sell/Margin keys, in addition to standard arithmetic operations. Please read this manual thoroughly to ensure proper use and to maximize the functionality of your device.
Configuració
1. Font d'alimentació
The Casio DR-120R operates primarily via an AC adapter (sold separately or included depending on region). It also supports battery power for portability, though the primary power source for continuous printing is typically AC. Connect the AC adapter to the calculator's power input and then to a standard electrical outlet. Ensure the power switch is in the "OFF" position before connecting or disconnecting the adapter.
2. Instal·lació del rotlle de paper
- Obriu la coberta de la impressora.
- Place a new paper roll (2.25 inches wide) into the paper compartment, ensuring the paper feeds from the bottom of the roll.
- Introduïu la vora davantera del paper a la ranura de la impressora fins que surti de la part superior.
- Tanqueu la coberta de la impressora.
Imatge: De dalt a baix view of the Casio DR-120R calculator with a paper roll correctly installed and paper feeding through the printer mechanism.
3. Ink Roller Installation/Replacement
- Assegureu-vos que la calculadora estigui apagada.
- Obriu la coberta de la impressora.
- Carefully remove the old ink roller by lifting it out.
- Unpack the new ink roller and insert it into the designated slot, ensuring it clicks into place. Avoid touching the ink ribbon directly.
- Tanqueu la coberta de la impressora.
Instruccions de funcionament
Familiarize yourself with the key layout for efficient operation.
Imatge: Anglesa view of the Casio DR-120R desktop printing calculator, showing the full keyboard, display, and paper output.
Càlculs bàsics
- Addició (+): Introduïu el primer número, premeu +, introdueix el segon número, prem +. Repeat for multiple additions. Press G* for grand total.
- Resta (-): Introduïu el primer número, premeu -, introdueix el segon número, prem -.
- Multiplicació (x): Introduïu el primer número, premeu x, introdueix el segon número, prem =.
- Divisió (÷): Enter the dividend, press ÷, enter the divisor, press =.
- Clear Entry (CE/C): Premeu CE/C once to clear the last entry. Press twice to clear the entire calculation.
Funcions especials
- Funció de verificació i correcció:
Aquesta funció us permet tornarview and correct up to 150 previous entries. Use the ▲ (amunt) i ▼ (down) arrow keys to scroll through entries. To correct an entry, navigate to it, enter the new value, and press the appropriate operation key (+, -, x, ÷). The calculator will automatically adjust subsequent calculations.
- Funció posterior a la impressió:
If you make corrections using the Check & Correct function, you can print the corrected calculation tape by pressing the AFTER PRINT key (if available, or a combination of keys as per specific model instructions).
- Change Function:
The Change function allows the calculator to operate like a cash register, calculating change due. Enter the amount received, press CANVI, then enter the total purchase amount, and press =. The display will show the change due.
- Funció de reimpressió:
To print duplicates of a previous calculation tape, use the REIMPRIMIR key. This is useful for record-keeping or providing copies.
- Claus de cost/venda/marge:
These dedicated keys simplify profit margin calculations. Enter two of the three values (Cost, Selling Price, Margin percentage), then press the key for the unknown value to calculate it automatically.
- Date & Time Printing:
The calculator can print the current date and time on the tape. Refer to the specific key or key combination for setting and printing the date and time, typically involving a DATA/HORA or SET clau.
Manteniment
Neteja de la unitat
Netegeu l'exterior de la calculadora amb un drap suau i sec. Per a la brutícia resistent, netegeu-la lleugerament.ampen the cloth with water and a mild detergent, then wipe dry immediately. Do not use abrasive cleaners, solvents, or spray directly onto the unit.
Substitució del rotlle de paper
When the paper roll is nearly depleted (indicated by a red stripe appearing on the paper), replace it following the steps outlined in the "Paper Roll Installation" section under Setup.
Replacing Ink Roller
If printouts become faint or illegible, the ink roller needs replacement. Follow the steps in the "Ink Roller Installation/Replacement" section under Setup.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| La calculadora no s'encén. | No power from AC adapter or depleted batteries. | Ensure AC adapter is securely connected to both the calculator and a working outlet. If using batteries, replace them. |
| La impressora no imprimeix o imprimeix de manera tènue. | No paper, paper jam, or depleted ink roller. | Check paper roll and install a new one if necessary. Clear any paper jams. Replace the ink roller. |
| Resultats de càlcul incorrectes. | Incorrect key input or incorrect function usage. | Review your entries using the Check & Correct function. Refer to the "Operating Instructions" section for correct function usage. |
| Paper does not feed correctly. | Paper not installed correctly or paper jam. | Re-install the paper roll, ensuring it is properly aligned. Check for and remove any paper fragments causing a jam. |
Especificacions
| Característica | Detall |
|---|---|
| Marca | Casio |
| Model | DR-120R |
| Pes de l'article | 3.09 lliures |
| Dimensions del producte | 14.82 x 8.05 x 4.37 polzades |
| Tipus de material | Plàstic |
| Mida | Escriptori |
| Línies per pàgina | 1 |
| Sheet Size (Paper Width) | 2.25 polzades |
| Acabat de paper | Sense recobrir |
| Color de tinta | Vermell i Negre |
| Font d'alimentació | Battery Powered (AC adapter typically recommended for desktop use) |
| Tipus de calculadora | Impressió |
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 per a reclamacions de garantia.
Assistència oficial de Casio: https://www.casio.com/us/support/
