שאַרפּ QS-2770H דרוק קאַלקולאַטאָר באַניצער מאַנואַל

הקדמה

This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your Sharp QS-2770H Two-Color Printing Calculator. Please read this manual thoroughly to ensure proper use and to maximize the lifespan of your device.

פיגורע 1: פראָנט view of the Sharp QS-2770H Printing Calculator, showing the display, keyboard, and paper roll.

סעטאַפּ

1. מאַכט קאַנעקשאַן

The Sharp QS-2770H calculator is AC-powered. Connect the provided AC adapter to the power input port on the back of the calculator and then plug it into a standard electrical outlet. Ensure the power switch is in the OFF position before connecting.

2. פּאַפּיר ראָל ינסטאַלירונג

1. Lift the paper roll arm located at the top rear of the calculator.
2. Place a new paper roll (standard 2-1/4 inch width) onto the paper roll holder, 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 of the printer mechanism.
4. Lower the paper roll arm back into position.

פיגורע 2: זייַט view illustrating the paper roll installation area.

3. טינט בענד אינסטאַלאַציע/פאַרבייַט

The calculator uses a two-color ink ribbon (Victor ink ribbon 7010 or equivalent). To install or replace:

1. זייט זיכער אז דער קאַלקולאַטאָר איז אויסגעלאָשן.
2. עפֿנט פֿאָרזיכטיק דעם דרוקער דעקל.
3. אַרויסנעמען די אַלטע בענד קאַרטרידזש אויב פֿאַראַן.
4. Insert the new ribbon cartridge, ensuring the ribbon is properly threaded through the guides and positioned correctly over the print head. Refer to the diagram on the ribbon cartridge for correct orientation.
5. פאַרמאַכן די דרוקער דעקן סיקיורלי.

4. ערשט סעטטינגס

Before first use, or after a power interruption, you may need to set the date, decimal point, and rounding settings. Consult the specific key functions on your calculator's keyboard for these adjustments (e.g., טאָג key, decimal selector switch).

אַפּערייטינג ינסטראַקשאַנז

The Sharp QS-2770H features a professional keyboard layout designed for efficient data entry and calculations.

יקערדיק אָפּעראַטיאָנס

• צוגאב/אונטערטראַקציע: Enter numbers and press + or -.
• Multiplication/Division: Enter numbers and press x or ÷. דרוק = צו ווייַזן די רעזולטאַט.
• קלאָר פּאָזיציע (CE): אויסמעקט די לעצט איינגעגעבענע נומער.
• Clear All (C/AC): רייניקט אַלע איינטראַגעס און קאַלקולאַציעס.

אַוואַנסירטע פאַנגקשאַנז

• גראַנד גאַנץ (GT): Accumulates results of all calculations. Press GT צו ווייַזן די גרויסע סומע.
• Markup (MU): Used for cost-sell-margin calculations.
• Percent Changes (%): קאַלקיאַלייץ פּראָצענטtage increases or decreases.
• Automatic Tax Keys (TAX+, TAX-): Pre-set tax rates for quick tax calculations. Refer to your calculator's specific instructions for setting tax rates.
• טוישן סימן (+/-): ענדערט דאָס סימן פֿון דער אָנגעוויזענער נומער.
• נומער נומער: Automatically counts the number of entries.
• זכּרון פונקציעס (M+, M-, MR, MC): Store, recall, add to, or subtract from memory. The QS-2770H features two independent 4-key memories.

The large, fluorescent display provides clear visibility of numbers and operational symbols. The 4.8 lines-per-second ribbon printer ensures fast and legible printouts of your calculations.

וישאַלט

רייניקונג

To maintain the calculator's appearance and functionality, regularly wipe the exterior with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, but ensure no liquid enters the device. Do not use abrasive cleaners or solvents.

Ribbon and Paper Roll Replacement

Replace the ink ribbon when printouts become faint or inconsistent. Refer to the "Ink Ribbon Installation/Replacement" section under Setup for detailed steps. Replace the paper roll when it runs out, following the "Paper Roll Installation" steps.

טראָובלעשאָאָטינג

If problems persist after attempting these solutions, please contact Sharp customer support.

ספּעסאַפאַקיישאַנז

Figure 3: Dimensions of the Sharp QS-2770H Printing Calculator.

וואָראַנטי און שטיצן

Warranty information for the Sharp QS-2770H Printing Calculator is typically included with your purchase documentation. Please refer to the warranty card or contact Sharp customer service for details regarding coverage and terms.

For technical support, service, or additional inquiries, please visit the official Sharp Calculators store or contact their customer support channels. You can find more information at the שאַרפּ סטאָר אויף עמעזאָן.