1. تعارف
Thank you for choosing the Olivetti Logos 904T Printing Calculator. This manual provides essential information for the proper setup, operation, maintenance, and troubleshooting of your device. Please read this manual thoroughly before using the calculator to ensure optimal performance and longevity.

تصوير 1.1: The Olivetti Logos 904T Printing Calculator. This image shows the calculator's main body, keypad, display, and integrated printer mechanism.
2. حفاظت جي ڄاڻ
To prevent damage to your calculator or injury to yourself, please observe the following safety precautions:
- Do not expose the calculator to water or excessive moisture.
- انتهائي گرمي پد، سڌي سج جي روشني، يا مٽيءَ واري ماحول کان پاسو ڪريو.
- Do not attempt to disassemble or modify the calculator. Refer all servicing to qualified personnel.
- صرف مخصوص بيٽري جو قسم استعمال ڪريو ۽ انسٽاليشن دوران صحيح پولارٽي کي يقيني بڻايو.
- ننڍن ٻارن جي پهچ کان پري رکو.
- Dispose of used batteries and ink ribbons according to local regulations.
3. پيڪيج مواد
پڪ ڪريو ته سڀئي شيون پيڪيج ۾ موجود آهن:
- Olivetti Logos 904T Printing Calculator
- استعمال ڪندڙ جو دستياب (ھي دستاويز)
- One A battery (required for operation)
- One paper roll (pre-installed or separate)
- One ink ribbon (pre-installed or separate)
4. سيٽ اپ
4.1. بيٽري لڳائڻ
- پڪ ڪريو ته ڪيلڪيوليٽر بند آهي.
- ڪيلڪيوليٽر جي هيٺئين پاسي بيٽري جي ڪمپارٽمينٽ ڪَوَر کي ڳوليو.
- ڪمپارٽمينٽ کولڻ لاءِ ڍڪ کي سلائڊ ڪريو يا ان ڪلپ ڪريو.
- Insert one 'A' type battery, ensuring the correct polarity (+/-) as indicated inside the compartment.
- بيٽري جي ڪمري واري ڍڪ کي محفوظ طور تي تبديل ڪريو.
4.2. پيپر رول جي انسٽاليشن
- Open the printer cover, usually located at the top rear of the calculator.
- Place the new paper roll into the designated holder, ensuring the paper feeds from the bottom of the roll.
- Feed the leading edge of the paper into the printer mechanism slot until it emerges from the front.
- پرنٽر ڪپڙا بند ڪريو.
4.3. Ink Ribbon Installation
If your ink ribbon is not pre-installed or needs replacement:
- Open the printer cover as described for paper roll installation.
- Carefully remove the old ink ribbon cartridge if present.
- Insert the new ink ribbon cartridge, ensuring it clicks into place and the ribbon is correctly threaded through the printer head guides.
- پرنٽر ڪپڙا بند ڪريو.
5. آپريٽنگ هدايتون
5.1. پاور آن/آف
- ڪيلڪيوليٽر کي آن ڪرڻ لاءِ، دٻايو آن/سي or ON بٽڻ
- To turn off the calculator, press the بند button, or it may power off automatically after a period of inactivity.
5.2. بنيادي حساب
Enter numbers using the numeric keypad. Use the following keys for basic arithmetic operations:
- +: اضافو
- -: گھٽائڻ
- x: ضرب
- ÷: ڊويزن
- =: Equals (to display result)
- سي/سي: Clear Entry / Clear All
5.3. Printing Functions
The Logos 904T features a printing mechanism to record your calculations. The printer uses tape with ink.
- Print Mode Selector: Locate the switch or button to enable/disable printing. Common settings include:
- PRINT ON: All entries and results are printed.
- PRINT OFF: Calculations are performed, but nothing is printed.
- ITEM COUNT: May print only totals or specific entries.
- Ensure paper and ink ribbon are correctly installed for printing functionality.
5.4. Financial and Business Functions
As a financial and business calculator, the Logos 904T includes specialized functions. Refer to the key labels for specific operations such as:
- TAX+/-: Tax calculation functions.
- COST/SELL/MARGIN: Business profit calculations.
- ايم يو: Mark-up calculations.
- جي تي: Grand Total.
- %: سيڪڙوtage حساب.
For detailed instructions on these advanced functions, consult the specific key legends and any supplementary guides provided with your calculator.
5.5. ڊسپلي خاصيتون
The calculator features a VFD (Vacuum Fluorescent Display) for clear visibility of numbers and symbols. The display size is approximately 75mm, providing ample space for numerical output.
6. سار سنڀال
6.1. صفائي
ڪيلڪيوليٽر کي صاف ڪرڻ لاءِ، نرم، سڪل ڪپڙو استعمال ڪريو. ضدي مٽيءَ لاءِ، ٿورو ڊيampen the cloth with water or a mild, non-abrasive cleaner. Do not use harsh chemicals or solvents. Avoid spraying liquids directly onto the calculator.
6.2. بيٽري مٽائڻ
When the display dims or the calculator functions erratically, it may be time to replace the battery. Follow the steps in Section 4.1. Battery Installation. Always replace with a fresh 'A' type battery.
6.3. پيپر رول جي متبادل
When the paper roll runs out, replace it by following the steps in Section 4.2. Paper Roll Installation. Ensure you use paper rolls of the correct size for the Logos 904T.
6.4. Ink Ribbon Replacement
If printouts become faint or illegible, the ink ribbon may need replacement. Follow the steps in Section 4.3. Ink Ribbon Installation. Use only genuine Olivetti replacement ink ribbons for best results.
7. مسئلا حل ڪرڻ
If you encounter issues with your Olivetti Logos 904T, refer to the following common problems and solutions:
- ڪيلڪيوليٽر آن نٿو ٿئي:
- Check if the battery is correctly installed and not depleted. Replace if necessary.
- ڊسپلي مدھم يا خالي آهي:
- بيٽري کي تبديل ڪريو.
- پرنٽر پرنٽ نه ڪري رهيو آهي:
- Ensure the print mode is set to 'ON'.
- Check if the paper roll is correctly installed and not empty.
- Verify that the ink ribbon is correctly installed and not depleted.
- Printouts are faint or unclear:
- Replace the ink ribbon.
- غلط حساب جا نتيجا:
- Ensure you are using the correct function keys and inputting numbers accurately.
- استعمال ڪندي سڀ پوئين حساب صاف ڪريو سي/سي بٽڻ
جيڪڏهن انهن حلن جي ڪوشش ڪرڻ کان پوءِ به مسئلو برقرار رهي، مهرباني ڪري ڪسٽمر سپورٽ سان رابطو ڪريو.
8. وضاحتون
| خاصيت | تفصيل |
|---|---|
| ماڊل نالو | Logos 904T |
| ٺاهيندڙ حصو نمبر | بي 5896000 |
| جي ٽي اين | 08020334312350 |
| طول و عرض (W x D x H) | 8.7 x 20.5 x 32 سينٽي (3.4 x 8.1 x 12.6 انچ) |
| وزن | 1.55 ڪلوگرام (3.4 پائونڊ) |
| طاقت جو ذريعو | Battery (1 'A' type battery required) |
| پرنٽر جي قسم | Tape, with ink |
| پرنٽ جي رفتار | 600 LPM (Lines Per Minute) |
| ڊسپلي جو قسم | VFD (Vacuum Fluorescent Display) |
| ڊسپلي سائيز | 75mm |
| رنگ | ڪارو |
| مواد | پلاسٽڪ |
| ڳڻپيوڪر جو قسم | مالي |
9. وارنٽي ۽ سپورٽ
The Olivetti Logos 904T Printing Calculator comes with a standard manufacturer's warranty. Please refer to the warranty card included with your purchase for specific terms and conditions, including warranty duration and coverage details.
For technical support, service, or inquiries regarding your product, please contact Olivetti customer service through their official webسائيٽ يا توهان جي وارنٽي دستاويزن ۾ ڏنل رابطي جي معلومات.





