TRU RED 12-Digit Display Printing Calculator User Manual

Indledning

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.

Opsætning

Tænd for lommeregneren

Your TRU RED printing calculator can be powered in two ways:

• AC strøm: Connect the provided AC adapter to the calculator and a standard wall outlet.
• Batteristrøm: For portable use, insert 4 AA batteries into the battery compartment located on the underside of the calculator. Ensure correct polarity.

Installation af papirrullen

The calculator features an easy-to-install paper roll system for its printing function.

1. Åbn papirrulledækslet, der er placeret øverst bag på lommeregneren.
2. Place a new paper roll into the compartment, ensuring the paper feeds from the bottom of the roll.
3. Feed the leading edge of the paper into the printer slot until it emerges from the front.
4. Close the paper roll cover securely.

Betjeningsvejledning

Grundlæggende beregninger

The calculator operates like a standard 12-digit display calculator for basic arithmetic functions (addition, subtraction, multiplication, division).

• Indtast tal ved hjælp af det numeriske tastatur.
• Press the desired operation key (+, -, x, /).
• Tryk på = tasten for at vise resultatet.
• Brug CE/C key to clear the current entry or the entire calculation.

Udskrivningsfunktion

The calculator can print your calculations at a speed of up to 2 lines per second.

• Udskriftstilstand: Ensure the print switch (if available, typically labeled PRINT/NON-PRINT) is set to PRINT to record calculations on the paper roll.
• Ikke-udskrivningstilstand: Set the switch to NON-PRINT to perform calculations without printing, saving paper.

Finansielle nøgler

Utilize the dedicated financial keys for business calculations:

• KOSTE: Used for cost calculations.
• SÆLGE: 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.

Yderligere funktioner

• Calendar and Clock: The calculator includes integrated calendar and clock functions. Consult the full product manual for specific instructions on setting and viewdisse funktioner.

Opretholdelse

Rensning

Sådan bevarer du lommeregnerens udseende og funktionalitet:

• Tør ydersiden af ​​med en blød, tør klud.
• Do not use liquid cleaners or abrasive materials, as these can damage the display or casing.

Udskiftning af papirrulle

Replace the paper roll when it runs out or becomes low, following the steps outlined in the "Installing the Paper Roll" section.

Udskiftning af batteri

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.

Fejlfinding

• Lommeregneren tænder ikke: Kontroller strømadapterens tilslutning, eller udskift batterierne.
• Skærmen er tom eller svag: Ensure power source is connected or batteries are fresh.
• Printeren virker ikke: Verify paper roll is correctly installed and the print mode is active. Check for paper jams.
• Forkerte beregninger: Double-check input values and ensure correct function keys are being used. Clear previous calculations with the CE/C nøgle.

Specifikationer

Garantioplysninger

This TRU RED 12-Digit Display Printing Calculator comes with a 1 års begrænset producentgaranti. 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.

Støtte

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