Comix CS-3302 12-Digit Desktop Calculator User Manual

1. Introduktion

This user manual provides comprehensive instructions for the Comix CS-3302 12-Digit Desktop Calculator. Please read this manual thoroughly before using the calculator to ensure proper operation and to maximize its lifespan. This calculator is designed for general office and school use, featuring a large LCD display, dual power source, and various calculation functions.

2. Sikkerhedsoplysninger

• Do not expose the calculator to extreme temperatures, direct sunlight, or high humidity.
• Undgå at tabe lommeregneren eller udsætte den for kraftige stød.
• Do not attempt to disassemble or modify the calculator. This will void the warranty.
• Use a soft, dry cloth for cleaning. Do not use liquid cleaners or abrasive materials.
• Opbevares utilgængeligt for små børn.

3. Produktet er slutview

Figur 3.1: Front view of the Comix CS-3302 Desktop Calculator, showing the large LCD display and full keypad.

Figur 3.2: Key functions and display features of the Comix CS-3302 Calculator, including 12 digits display, memory functions, and clear keys.

Figur 3.3: Dimensions of the Comix CS-3302 Calculator, showing its compact and ergonomic design.

Figur 3.4: Vinklet view of the Comix CS-3302 Calculator, highlighting its sleek profile og nøglelayout.

Figur 3.5: Side profile of the Comix CS-3302 Calculator, showing its slim design.

Figur 3.6: Retail packaging of the Comix CS-3302 Calculator, highlighting key features like 12 digits, dual power, and acrylic keys.

4. Opsætning

4.1 Strømkilde

The Comix CS-3302 calculator operates on a dual power system: solar and battery. The solar panel provides power in well-lit environments, while a single AA battery (not included) serves as an auxiliary power source for low-light conditions or when solar power is insufficient.

1. Batteri installation: Locate the battery compartment on the back of the calculator. Open the cover and insert one AA battery, ensuring correct polarity (+/-). Close the battery compartment cover securely.
2. Første gang tændt: The calculator should power on automatically when sufficient light is available or with the battery installed. If not, press the ON/AC knap.

5. Betjeningsvejledning

5.1 Grundlæggende betjening

• Tilføjelse (+): Indtast det første tal, tryk på +, indtast det andet tal, og tryk derefter på =.
• Subtraktion (-): Indtast det første tal, tryk på -, indtast det andet tal, og tryk derefter på =.
• Multiplikation (×): Indtast det første tal, tryk på ×, indtast det andet tal, og tryk derefter på =.
• Division (÷): Indtast det første tal, tryk på ÷, indtast det andet tal, og tryk derefter på =.
• Procenttage (%): Enter the number, press × (eller ÷), enter the percentage-værdi, og tryk derefter på %. F.eksample, to calculate 10% of 200, enter 200 × 10 %.
• Kvadratrod (√): Indtast nummeret, og tryk derefter på √.

5.2 Specialfunktioner

• OFF: Powers off the calculator.
• AC (alt klart): Sletter alle indtastninger og hukommelse og nulstiller lommeregneren til dens oprindelige tilstand.
• C (Ryd indtastning): Clears the last entered number or the current display value without affecting previous calculations or memory.
• Backspace (►): Sletter det sidst indtastede ciffer.
• M+ (Memory Plus): Tilføjer den viste værdi til hukommelsen.
• M- (Hukommelse minus): Trækker den viste værdi fra hukommelsen.
• MRC (Memory Recall/Clear): Tryk én gang for at genkalde hukommelsesværdien. Tryk to gange for at slette hukommelsen.
• MU (Mark Up / Margin Account): Used for profit margin calculations. Enter cost, press MU, enter selling price, then press = to get the profit margin.
• GT (Grand Total): Accumulates the results of all calculations. Pressing GT displays the grand total.
• +/- (Sign Change): Ændrer fortegnet for det viste tal (positivt til negativt eller negativt til positivt).

5.3 Decimal and Rounding Settings

The calculator features two slide switches at the top for controlling decimal places and rounding:

• Decimal Selector (F 4 2 1 0 ADD2):
  • F (Floating Decimal): Displays all available decimal places.
  • 4, 2, 1, 0: Sets the number of decimal places to 4, 2, 1, or 0 respectively.
  • ADD2 (Add Mode): Automatically adds two decimal places to all results, useful for currency calculations.
• Rounding Selector (CUT UP 5/4):
  • CUT (Cut Off): Truncates the number, discarding all digits beyond the set decimal places.
  • UP (Round Up): Rounds up the last digit if there are any non-zero digits beyond the set decimal places.
  • 5/4 (Round Half Up): Rounds up if the first discarded digit is 5 or greater, otherwise rounds down.

6. Vedligeholdelse

• Rensning: Wipe the calculator surface with a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water, but ensure no liquid enters the calculator. Do not use chemical cleaners.
• Opbevaring: Når lommeregneren ikke er i brug i længere perioder, skal den opbevares køligt og tørt, væk fra direkte sollys og ekstreme temperaturer.
• Udskiftning af batteri: If the display becomes dim or unresponsive in low light, replace the AA battery. Ensure the calculator is off before replacing the battery.

7. Fejlfinding

8. Specifikationer

9. Garanti og support

Comix products are designed for quality and durability. This product comes with a 3 års garanti fra købsdatoen, dækker defekter i materialer og udførelse ved normal brug.

For warranty claims, technical support, or any inquiries regarding your Comix CS-3302 calculator, please contact Comix customer service through their official website or the retailer where the product was purchased. Please have your proof of purchase and the product model number ready when contacting support.

For more information, visit the official Comix webwebsted: www.comix.com