Introduction
Thank you for choosing the Deli M007 Electronic Calculator. This manual provides essential information for the proper setup, operation, and maintenance of your calculator. Please read it thoroughly to ensure optimal performance and longevity of your device.
Product Overview
The Deli M007 is a 12-digit basic function electronic calculator designed for everyday use. It features a clear LCD display, dual power source (solar and battery), and essential arithmetic functions, along with memory and percentage calculations.
Figure 1: Front view of the Deli M007 Calculator, showing the 12-digit display and key layout.
Figure 2: Back view of the Deli M007 Calculator, illustrating the battery compartment and product details.
Figure 3: Packaging of the Deli M007 Calculator, detailing key features and specifications.
Setup
- Unpacking: Carefully remove the calculator from its packaging.
- Power Source: The Deli M007 operates on dual power (solar and battery). For initial use or in low light conditions, ensure a battery is installed. The battery compartment is located on the back of the calculator (refer to Figure 2). Open the cover, insert the required battery type (usually an AA battery, check compartment for specific type) with correct polarity, and close the cover.
- Initial Power On: Press the ON/C-CE button to turn on the calculator. The display should show '0'.
Operating Instructions
This section outlines the basic operations and functions of your Deli M007 calculator.
Basic Arithmetic Operations
- Addition (+): Enter the first number, press +, enter the second number, then press =.
- Subtraction (-): Enter the first number, press -, enter the second number, then press =.
- Multiplication (×): Enter the first number, press ×, enter the second number, then press =.
- Division (÷): Enter the first number, press ÷, enter the second number, then press =.
Key Functions
- ON/C-CE: Turns the calculator on. When on, a single press clears the last entry (Clear Entry). A second press clears all calculations (Clear All).
- AC: All Clear. Clears all entries and calculations, resetting the calculator to zero.
- OFF: Turns the calculator off. The calculator also features an automatic power-off function to save energy.
- MU (Mark Up): Used for calculating mark-up percentages.
- GT (Grand Total): Recalls the grand total of all calculations performed since the last AC press.
- M+, M-, MRC (Memory Functions):
- M+: Adds the displayed value to the memory.
- M-: Subtracts the displayed value from the memory.
- MRC: First press recalls the memory content. Second press clears the memory.
- % (Percentage): Used for percentage calculations. For example, to calculate 10% of 200, enter 200 × 10 %, then press =.
- √ (Square Root): Calculates the square root of the displayed number.
- CUT UP 5/4 (Rounding Selector): This slider switch controls the rounding method for decimal places. 'CUT' truncates the number, 'UP' rounds up, and '5/4' rounds to the nearest digit.
- F 4 2 0 ADD2 (Decimal Place Selector / Add Mode): This slider switch sets the number of decimal places (F for floating, 4, 2, 0) or activates 'ADD2' mode, which automatically places two decimal places for currency calculations.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the calculator's surface. Do not use liquid cleaners or abrasive materials, as they may damage the display or casing.
- Battery Replacement: When the display becomes dim or calculations are incorrect, it's time to replace the battery. Refer to the 'Setup' section for instructions on battery installation.
- Storage: Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. Avoid dropping the calculator or subjecting it to strong impacts.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Calculator does not turn on. | Low or dead battery; insufficient light for solar power. | Replace the battery. Ensure adequate lighting for solar panel. |
| Display shows 'ERROR'. | Calculation overflow; invalid operation (e.g., division by zero). | Press AC to clear the error and restart the calculation. |
| Incorrect calculation results. | Incorrect input; incorrect decimal or rounding settings. | Verify your input. Check the CUT UP 5/4 and F 4 2 0 ADD2 slider settings. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Deli |
| Model Name | M007 |
| Display Type | LCD |
| Number of Digits | 12 Digits |
| Power Source | Dual Power (Solar & Battery) |
| Color | Grey Black |
| Product Dimensions | 15 x 8 x 4 cm |
| Item Weight | 410 grams |
| Manufacturer Part Number | 6935205303844 |
Warranty and Support
The Deli M007 Electronic Calculator comes with a 3-year guarantee from the date of purchase, covering manufacturing defects under normal use. Please retain your proof of purchase for warranty claims.
For further assistance, technical support, or warranty inquiries, please contact Deli customer service:
- Email: info@imddeli.com
- Website: www.deliworld.com
You can also scan the QR code below for more product information:
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