Rhagymadrodd
This manual provides detailed instructions for the operation and maintenance of your OSALO OS-130T desktop calculator. Designed for ease of use, this 12-digit calculator features a large LCD display, comfortable keys, and dual power sources (solar and battery) for reliable performance in various lighting conditions. Its robust construction and non-slip feet ensure stability during use.
Image: The OSALO OS-130T desktop calculator in a typical office setting, demonstrating its compact size and user-friendly design.
Nodweddion Cynnyrch
- Arddangosfa LCD fawr 12-digid: Provides clear and easy-to-read numbers.
- Ffynhonnell Pwer Deuol: Operates on solar power in well-lit environments and switches to battery power (1 x LR1130, included) in low light.
- Comfortable and Sensitive Keys: Designed for quick and accurate input.
- Traed rwber gwrthlithro: Ensures stability on your desk during operation.
- Swyddogaeth Treth: Dedicated keys for calculating tax (TAX+, TAX-).
- Swyddogaethau Cof: Includes Memory Plus (M+), Memory Minus (M-), Memory Recall (MRC), and Grand Total (GT).
Image: Key features of the OSALO OS-130T, including its large display, ergonomic viewing angle, and tax calculation capabilities.
Delwedd: Manwl view of the calculator's display, button design, and non-slip features.
Gosod
Ffynhonnell Pwer
The OSALO OS-130T calculator is powered by both solar energy and a single LR1130 button cell battery. The battery is pre-installed. The calculator will automatically switch between solar and battery power depending on the ambient light conditions. No initial setup is required for power, simply ensure adequate lighting for solar operation or rely on the installed battery.
Amnewid Batri
If the display becomes dim or unresponsive in low light, the LR1130 battery may need replacement. To replace the battery:
- Trowch y gyfrifiannell drosodd.
- Lleolwch glawr adran y batri.
- Defnyddiwch sgriwdreifer bach i agor y compartment.
- Tynnwch yr hen fatri LR1130 a mewnosodwch un newydd, gan sicrhau'r polaredd cywir (+/-).
- Caewch yr adran batri yn ddiogel.
Cyfarwyddiadau Gweithredu
Familiarize yourself with the calculator's key layout and functions for efficient use.
Image: Key functions and their locations on the OSALO OS-130T calculator.
Cyfrifiadau Sylfaenol
- Addition (+), Subtraction (-), Multiplication (×), Division (÷): Enter the first number, press the desired operation key, enter the second number, then press the equals (=) key for the result.
- Percentage (%): I gyfrifo canrantage of a number (e.g., 10% of 200), enter 200, press ×, enter 10, press %, then press =.
- Gwreiddyn Sgwâr (√): Enter the number, then press the √ key.
Swyddogaethau Cof
- Cof a Mwy (M+): Yn ychwanegu'r gwerth a ddangosir at y cof.
- Cof Minws (M-): Yn tynnu'r gwerth a ddangosir o'r cof.
- Adalw/Clirio Cof (MRC): Pwyswch unwaith i alw gwerth y cof yn ôl. Pwyswch ddwywaith i glirio'r cof.
- Cyfanswm Mawr (GT): Accumulates the results of all calculations. Press GT to display the grand total.
Swyddogaeth Cyfrifo Treth
The calculator includes dedicated keys for tax calculations (TAX+, TAX-).
Delwedd: Examples of tax function operations.
- Setting the Tax Rate:
Gwasgwch AC. Enter the desired tax rate (e.g., 8 for 8%). Press CYFRADD, yna TRETH+Mae'r gyfradd dreth bellach wedi'i storio. - Calculating Total Amount with Tax:
Gwasgwch AC. Enter the original amount (e.g., 200). Press TRETH+. The display will show the total amount including tax. Press TRETH+ again to see the tax amount. - Calculating Total Amount Before Tax:
Gwasgwch AC. Enter the total amount including tax (e.g., 216). Press TRETH-. The display will show the amount before tax. Press TRETH- again to see the tax amount. - Checking the Stored Tax Rate:
Gwasgwch AC. Gwasgwch CYFRADD, yna TRETH-. The stored tax rate will be displayed.
Correction and Clearing
- Back Space (►): Deletes the last digit entered.
- Mynediad Clir (C/CE): Yn clirio'r cofnod olaf.
- Pawb yn glir (AC): Clears all entries and calculations, resetting the calculator to its initial state.
Cynnal a chadw
- Glanhau: Defnyddiwch frethyn meddal, sych i lanhau'r gyfrifiannell. Peidiwch â defnyddio glanhawyr sgraffiniol na thoddyddion.
- Storio: Storiwch y gyfrifiannell mewn lle oer, sych i ffwrdd o olau haul uniongyrchol a thymheredd eithafol.
- Osgoi Effaith: Do not drop the calculator or subject it to strong impacts, as this may damage internal components.
- Amlygiad Hylif: Keep the calculator away from liquids. If it gets wet, turn it off immediately (if possible) and allow it to dry completely before attempting to use it again.
Datrys problemau
| Problem | Achos Posibl | Ateb |
|---|---|---|
| Mae'r arddangosfa'n dywyll neu'n wag. | Golau annigonol ar gyfer pŵer solar, neu fatri isel. | Move the calculator to a brighter area. If the problem persists, replace the LR1130 battery. |
| Nid yw'r allweddi'n ymatebol. | Calculator may be frozen or dirty keys. | Gwasgwch y AC button to reset. Clean around the keys with a soft, dry cloth. |
| Canlyniadau cyfrifo anghywir. | Incorrect input or incorrect use of functions. | Double-check your input and ensure you are using the correct function keys. Press AC to clear and restart the calculation. |
Manylebau
Image: Dimensions and weight specifications of the OSALO OS-130T calculator.
- Model: OS-130T
- Arddangos: 12-Digit Large LCD
- Dimensiynau: 17.5 cm (L) x 12.6 cm (W) x 3.1 cm (H)
- Pwysau: Tua 169g
- Ffynhonnell Pwer: Solar and 1 x LR1130 Alkaline Battery (included)
- Bywyd batri: Approximately 2 years (with typical use)
- Deunydd: Plastig ABS
- Maint y sgrin: 4.5 modfedd
- Lliw: Brown (as per product specifications, though product images show a beige/white color scheme)
Gwarant a Chefnogaeth
For warranty information and customer support, please refer to the documentation provided with your purchase or contact OSALO customer service through their official websafle neu'r manwerthwr lle prynwyd y cynnyrch. Cadwch eich prawf prynu ar gyfer hawliadau gwarant.