Rhagymadrodd
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.
Cynnyrch Drosview
Nodweddion Allweddol
- Arddangosfa 14-Digid: Large LCD for clear readability.
- Dyluniad Dyletswydd Trwm: Built for durability and frequent use.
- Argraffu Cyflymder Uchel: Prints at approximately 4.4 lines per second.
- Argraffu Dau-liw: 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:
Ffigur 1: Blaen view of the Casio DR-240R printing calculator, showing the display, keypad, and paper roll compartment.
Ffigur 2: Agos view highlighting the LCD display and the paper output slot of the Casio DR-240R.
Gosod
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.
- Lleolwch glawr adran y batri ar ochr isaf y gyfrifiannell.
- Llithrwch y clawr i'w agor.
- Mewnosodwch ddau fatri AAA, gan sicrhau'r polaredd cywir (+/-).
- Amnewid y clawr compartment batri.
Gosod Rholyn Papur
To enable printing, a paper roll must be correctly installed.
- 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.
- Bwydwch ymyl flaen y papur i mewn i slot yr argraffydd nes iddo ddod allan o'r brig.
- Caewch glawr yr argraffydd.
- Use the FEED button to advance the paper if necessary.
Cyfarwyddiadau Gweithredu
Cyfrifiadau Sylfaenol
Perfformio gweithrediadau rhifyddeg safonol:
- Ychwanegiad (+): Rhowch y rhif cyntaf, pwyswch +, nodwch yr ail rif, pwyswch =.
- Tynnu (-): Rhowch y rhif cyntaf, pwyswch -, nodwch yr ail rif, pwyswch =.
- Multiplication (*): Rhowch y rhif cyntaf, pwyswch *, nodwch yr ail rif, pwyswch =.
- Adran (/): Rhowch y rhif cyntaf, pwyswch /, nodwch yr ail rif, pwyswch =.
- Clear All (CA): Clears all entries and memory.
- Mynediad Clir (C): Yn clirio'r rhif a gofnodwyd ddiwethaf.
Cyfrifiadau Treth
To set a tax rate and perform tax calculations:
- I osod y gyfradd dreth: Pwyswch GOSOD, nodwch y gyfradd dreth ganrannoltage, yna pwyswch TRETH+.
- To add tax: Enter the amount, then press TRETH+.
- To subtract tax: Enter the amount, then press TRETH-.
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 COST, enter Margin percentage, gwasg MARW, yna pwyswch GWERTHU.
- To calculate Cost: Enter Selling Price, press GWERTHU, enter Margin percentage, gwasg MARW, yna pwyswch COST.
- To calculate Margin: Enter Cost, press COST, enter Selling Price, press GWERTHU, yna pwyswch MARW.
Swyddogaethau Argraffu
- OFF ON PRINT Selector: Use this switch to select print mode (ON), non-print mode (OFF), or item count mode (ITEM).
- BWYD: Yn symud y rholyn papur ymlaen.
- REPRINT: Prints a copy of the last calculation record. This function works even if the calculator is in print-off mode.
Cynnal a chadw
Glanhau'r Cyfrifiannell
I gynnal ymddangosiad a swyddogaeth eich cyfrifiannell:
- Sychwch y tu allan gyda lliain meddal, sych.
- Am faw ystyfnig, dampgolchwch y brethyn ychydig gyda dŵr a glanedydd ysgafn, yna sychwch yn sych.
- Do not use strong solvents or abrasive cleaners.
- Osgowch chwistrellu hylifau'n uniongyrchol ar y gyfrifiannell.
Amnewid y Rhôl Bapur
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.
Datrys problemau
If you encounter issues with your Casio DR-240R, refer to the following common problems and solutions:
| Problem | Achos Posibl | Ateb |
|---|---|---|
| Nid yw'r gyfrifiannell yn troi ymlaen. | Not connected to AC power; power outlet issue. | Ensure AC adapter is securely plugged in. Test the power outlet with another device. |
| Nid yw'r argraffydd yn argraffu. | 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. |
| Canlyniadau cyfrifo anghywir. | 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. |
Manylebau
Detailed specifications for the Casio DR-240R printing calculator:
| Nodwedd | Manylyn |
|---|---|
| Brand | Casio |
| Enw Model | DR-240R |
| Math Cyfrifiannell | Cyfrifiannell Argraffu |
| Math Arddangos | LCD |
| Nifer y Digidau | 14 |
| Cyflymder Argraffu | 4.4 o linellau / eiliad |
| Lliwiau Argraffu | Dau liw (Du ar gyfer positif, Coch ar gyfer negatif) |
| Ffynhonnell Pwer | AC Power (Battery backup for memory: 2 AAA batteries) |
| Deunydd | Plastig |
| Lliw | Gwyn |
| Dimensiynau'r Cynnyrch (H x L) | 13.5 cm x 22 cm |
| Pwysau Eitem | 1.5 kg |
Figure 3: Image illustrating the approximate dimensions of the Casio DR-240R calculator.
Gwarant a Chefnogaeth
Am wybodaeth am warant a chymorth i gwsmeriaid, cyfeiriwch at y cerdyn gwarant sydd wedi'i gynnwys gyda'ch cynnyrch neu ewch i wefan swyddogol Casio websafle. Cadwch eich derbynneb prynu fel prawf o brynu ar gyfer unrhyw hawliadau gwarant.
For further assistance, you may contact Casio customer service through their official channels.
