Inleiding
This manual provides detailed instructions for the operation and maintenance of your TRU RED 12-Digit Display Printing Calculator. Designed for efficiency, this multi-function calculator assists in tracking purchases, expenses, and transactions with ease. It is suitable for various environments including school, home, and office settings.
Key features include a 12-digit LCD display, fast printing capabilities, and specialized keys for financial calculations.
Opstelling
Aandryf van die sakrekenaar
Your TRU RED printing calculator can be powered in two ways:
- AC krag: Connect the provided AC adapter to the calculator and a standard wall outlet.
- Batterykrag: For portable use, insert 4 AA batteries into the battery compartment located on the underside of the calculator. Ensure correct polarity.
Die installering van die papierrol
The calculator features an easy-to-install paper roll system for its printing function.
- Open the paper roll cover located at the top rear of the calculator.
- Place a new paper roll into the compartment, ensuring the paper feeds from the bottom of the roll.
- Feed the leading edge of the paper into the printer slot until it emerges from the front.
- Close the paper roll cover securely.


Bedryfsinstruksies
Basiese Berekeninge
The calculator operates like a standard 12-digit display calculator for basic arithmetic functions (addition, subtraction, multiplication, division).
- Voer nommers in met die numeriese sleutelbord.
- Press the desired operation key (+, -, x, /).
- Druk die = sleutel om die resultaat te vertoon.
- Gebruik die CE/C key to clear the current entry or the entire calculation.
Drukfunksie
The calculator can print your calculations at a speed of up to 2 lines per second.
- Drukmodus: Ensure the print switch (if available, typically labeled PRINT/NON-PRINT) is set to PRINT to record calculations on the paper roll.
- Nie-drukmodus: Set the switch to NON-PRINT to perform calculations without printing, saving paper.
Finansiële sleutels
Utilize the dedicated financial keys for business calculations:
- KOSTE: Used for cost calculations.
- VERKOOP: Used for selling price calculations.
- MARGIN: Calculates profit margins.
- TAX+ / TAX-: Add or subtract tax from a value. Refer to the calculator's specific tax rate setting instructions for initial setup.
Bykomende funksies
- Calendar and Clock: The calculator includes integrated calendar and clock functions. Consult the full product manual for specific instructions on setting and viewhierdie kenmerke.
Onderhoud
Skoonmaak
Om die sakrekenaar se voorkoms en funksionaliteit te behou:
- Vee die buitekant af met 'n sagte, droë lap.
- Do not use liquid cleaners or abrasive materials, as these can damage the display or casing.
Vervanging van papierrol
Replace the paper roll when it runs out or becomes low, following the steps outlined in the "Installing the Paper Roll" section.
Battery vervanging
If using battery power, replace all 4 AA batteries when the display dims or the calculator stops functioning correctly. Ensure proper disposal of old batteries.
Probleemoplossing
- Calculator not turning on: Kontroleer die WS-adapterverbinding of vervang die batterye.
- Skerm is leeg of dof: Ensure power source is connected or batteries are fresh.
- Printer not working: Verify paper roll is correctly installed and the print mode is active. Check for paper jams.
- Verkeerde berekeninge: Double-check input values and ensure correct function keys are being used. Clear previous calculations with the CE/C sleutel.
Spesifikasies
| Kenmerk | Detail |
|---|---|
| Tipe vertoon | 12-syfer LCD |
| Drukspoed | Up to 2 lines per second |
| Kragbron | AC Power or 4 AA batteries |
| Afmetings (L x B) | 23.4 cm x 15.5 cm (9.2" L x 6.1" W) |
| Produkafmetings (algeheel) | 34.29 x 20.32 x 8.89 cm; 710 g |
| Spesiale funksies | Cost, Sell, Margin, Tax keys, Calendar, Clock |
| Modelnommer | 44780-CA |
| UPC | 718103374491 |
| Vervaardiger | Stapels |
| Land van oorsprong | Kanada |
Waarborg inligting
This TRU RED 12-Digit Display Printing Calculator comes with a 1 jaar beperkte vervaardigerwaarborg. Please retain your proof of purchase for any warranty claims. For full details regarding warranty coverage and terms, refer to the documentation included with your product or contact customer support.
Ondersteuning
For technical assistance, product inquiries, or warranty service, please contact Staples customer support. You can find contact information on the official Staples website or through the documentation provided with your calculator.
Manufacturer Contact Information: 500 STAPLES DR FRAMINGHAM MA 01702-4474 United States of America