Ọrọ Iṣaaju
This manual provides detailed instructions for the proper use and maintenance of your Casio DR-240R printing calculator. Designed for heavy-duty use, this 14-digit calculator offers advanced functions for business calculations, including tax, cost, sell, and margin calculations, along with two-color printing for clear record-keeping. Please read this manual thoroughly before operating the calculator to ensure optimal performance and longevity.
Ọja Pariview
Key Awọn ẹya ara ẹrọ
- 14-Nọmba Ifihan: Large LCD for clear readability.
- Apẹrẹ Ẹru: Built for durability and frequent use.
- Titẹ titẹ iyara giga: Prints at approximately 4.4 lines per second.
- Titẹ Awọ Meji: Positive values print in black, negative values print in red for easy identification.
- Business Functions: Dedicated keys for Tax+, Tax-, Cost, Sell, Margin, and Discount calculations.
- Item Counter: Tracks the number of items calculated.
- Re-print Function: Allows printing of calculation records even in print-off mode.
Calculator Components
Familiarize yourself with the main components of your DR-240R calculator:
olusin 1: Iwaju view of the Casio DR-240R printing calculator, showing the display, keypad, and paper roll compartment.
olusin 2: Isunmọ view highlighting the LCD display and the paper output slot of the Casio DR-240R.
Ṣeto
Power Source and Battery Installation
The Casio DR-240R operates on AC power and requires 2 AAA batteries for memory backup. Ensure the calculator is connected to a power outlet for primary operation.
- Wa ideri apo batiri naa ni isalẹ apa ẹrọ iṣiro naa.
- Slide the cover to open it.
- Fi awọn batiri AAA meji sii, ni idaniloju polarity ti o pe (+/-).
- Rọpo ideri iyẹwu batiri.
Iwe fifi sori Roll
Lati jeki titẹ sita, a iwe iwe gbọdọ wa ni sori ẹrọ ti o tọ.
- Open the printer cover by lifting it gently.
- Place a new paper roll into the paper roll holder, ensuring the paper feeds from the bottom of the roll.
- Fi eti iwaju iwe naa sinu iho itẹwe titi ti yoo fi jade lati oke.
- Pa ideri itẹwe naa.
- Use the FEED button to advance the paper if necessary.
Awọn ilana Iṣiṣẹ
Awọn iṣiro ipilẹ
Perform standard arithmetic operations:
- Afikun (+): Enter first number, press +, enter second number, press =.
- Iyokuro (-): Enter first number, press -, enter second number, press =.
- Ìsọdipúpọ̀ (*): Enter first number, press *, enter second number, press =.
- Pipin (/): Enter first number, press /, enter second number, press =.
- Clear All (CA): Clears all entries and memory.
- Ko titẹ sii (C): Pa nọmba ti o ti tẹ kẹhin kuro.
Awọn iṣiro-ori
To set a tax rate and perform tax calculations:
- To set the tax rate: Press SET, enter the tax rate percentage, lẹhinna tẹ TAX+.
- To add tax: Enter the amount, then press TAX+.
- To subtract tax: Enter the amount, then press ORI-.
Cost, Sell, and Margin Calculations
The calculator can determine any of these three values if the other two are known.
- To calculate Selling Price: Enter Cost, press OWO, enter Margin percentage, tẹ MAR, lẹhinna tẹ TA.
- To calculate Cost: Enter Selling Price, press TA, enter Margin percentage, tẹ MAR, lẹhinna tẹ OWO.
- To calculate Margin: Enter Cost, press OWO, enter Selling Price, press TA, lẹhinna tẹ MAR.
Awọn iṣẹ titẹ sita
- OFF ON PRINT Selector: Use this switch to select print mode (ON), non-print mode (OFF), or item count mode (ITEM).
- Ifunni: Nlọsiwaju iwe-kikọ naa.
- REPRINT: Prints a copy of the last calculation record. This function works even if the calculator is in print-off mode.
Itoju
Cleaning the Calculator
To maintain the appearance and functionality of your calculator:
- Mu ese ita pẹlu asọ ti o gbẹ.
- Fun eruku alagidi, dampen awọn asọ die-die pẹlu omi ati ki o kan ìwọnba detergent, ki o si mu ese gbẹ.
- Do not use strong solvents or abrasive cleaners.
- Yago fun sisọ awọn olomi taara sori ẹrọ iṣiro.
Rirọpo Roll Paper
When the paper roll runs out or the print becomes faint, replace the paper roll as described in the "Paper Roll Installation" section under Setup.
Laasigbotitusita
If you encounter issues with your Casio DR-240R, refer to the following common problems and solutions:
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ẹrọ iṣiro ko ṣiṣẹ. | Not connected to AC power; power outlet issue. | Ensure AC adapter is securely plugged in. Test the power outlet with another device. |
| Ìtẹ̀wé kì í ṣe ìtẹ̀wé. | Paper roll empty or incorrectly installed; print mode is OFF. | Check and replace paper roll if necessary. Ensure the OFF ON PRINT switch is set to ON. |
| Print is faint or unclear. | Ink roller needs replacement; low quality paper. | Replace the ink roller. Use recommended paper rolls. |
| Awọn abajade iṣiro ti ko tọ. | Incorrect input; tax/margin rate not set correctly. | Double-check all input values. Verify the set tax or margin rates. Perform a CA (Clear All) operation and re-enter. |
Awọn pato
Detailed specifications for the Casio DR-240R printing calculator:
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Brand | Casio |
| Orukọ awoṣe | DR-240R |
| Oniṣiro Iru | Ẹrọ iṣiro titẹ sita |
| Ifihan Iru | LCD |
| Nọmba awọn nọmba | 14 |
| Titẹ titẹ Iyara | 4.4 ila / iṣẹju-aaya |
| Awọn awọ titẹ sita | Two-color (Black for positive, Red for negative) |
| Orisun agbara | AC Power (Battery backup for memory: 2 AAA batteries) |
| Ohun elo | Ṣiṣu |
| Àwọ̀ | Funfun |
| Awọn iwọn Ọja (L x W) | 13.5 cm x 22 cm |
| Iwọn Nkan | 1.5 kg |
Figure 3: Image illustrating the approximate dimensions of the Casio DR-240R calculator.
Atilẹyin ọja ati Support
Fun alaye atilẹyin ọja ati atilẹyin alabara, jọwọ tọka si kaadi atilẹyin ọja ti o wa pẹlu ọja rẹ tabi ṣabẹwo si Casio osise webojula. Tọju iwe-ẹri rira rẹ bi ẹri rira fun eyikeyi awọn ibeere atilẹyin ọja.
Fun iranlọwọ siwaju, o le kan si iṣẹ alabara Casio nipasẹ awọn ikanni osise wọn.