MAUL M112 ຄູ່ມືຜູ້ໃຊ້ເຄື່ອງຄິດເລກ

ແນະນຳ

This manual provides comprehensive instructions for the MAUL M112 calculator. It covers setup, basic operations, advanced functions, maintenance, and troubleshooting to ensure optimal performance and longevity of your device. Please read this manual thoroughly before using the calculator.

ສິນຄ້າເກີນview

ຮູບພາບ 1: ດ້ານໜ້າ view of the MAUL M112 calculator, showcasing its 12-digit display and key layout. The calculator features a silver front panel and black keys with colored function buttons.

The MAUL M112 is a compact, 12-digit display calculator designed for office, home, and school use. It features both solar and battery power for reliable operation in various lighting conditions. Key functions include percentage and tax calculations, memory functions, and an automatic shutdown feature to conserve energy.

ຮູບພາບ 2: The MAUL M112 calculator held in a hand, illustrating its compact size (approximately 11.9 cm x 7.0 cm x 1.0 cm). This image highlights its portability and ergonomic design.

ຕັ້ງຄ່າ

ແຫຼ່ງພະລັງງານ

The MAUL M112 calculator operates on a dual power system: solar and battery. This ensures continuous functionality even in low-light environments.

• ພະລັງງານແສງຕາເວັນ: The calculator primarily uses solar energy when sufficient light is available. Ensure the solar panel, located above the display, is exposed to light for optimal performance.
• ພະລັງງານຫມໍ້ໄຟ: For use in dark conditions or when solar power is insufficient, the calculator automatically switches to battery power. One LR1130 battery is included with the device.

ການນໍາໃຊ້ເບື້ອງຕົ້ນ

Upon first use, the calculator should be ready for operation. If the display does not activate, ensure it is exposed to light or check the battery compartment.

ຮູບພາບ 3: ຫລັງ view of the MAUL M112 calculator, displaying the battery compartment cover. This is where the LR1130 battery is housed and can be accessed for replacement.

ຄໍາແນະນໍາການດໍາເນີນງານ

ການດໍາເນີນງານພື້ນຖານ

• Power On/Clear: ກົດ ON C·CE to turn on the calculator or clear the current entry.
• All Clear: ກົດ AC to clear all calculations and memory.
• ໝາຍເລກເຂົ້າ: Use the number keys (0-9) and the decimal point (.) to enter values.
• ການ​ດໍາ​ເນີນ​ການ​ເລກ​ຄະ​ນິດ​ສາດ​: ໃຊ້ + (addition), - (subtraction), x (multiplication), and ÷ (division) for calculations.
• ເທົ່າກັບ: ກົດ = ເພື່ອສະແດງຜົນຂອງການຄິດໄລ່.
• Double Zero: ໄດ້ 00 button allows for quick entry of two zeros.
• Delete Last Digit: ກົດ → (backspace) button to delete the last entered digit.

ຟັງຊັນຄວາມຈໍາ

The calculator includes a 3-button memory function:

• M+: ເພີ່ມຄ່າທີ່ສະແດງໃສ່ໜ່ວຍຄວາມຈຳ.
• M-ລົບຄ່າທີ່ສະແດງອອກຈາກໜ່ວຍຄວາມຈຳ.
• MRC: Recalls the memory content (first press) or clears the memory (second press).

ຫນ້າທີ່ພິເສດ

• % (ເປີເຊັນtage): ຄິດໄລ່ເປີເຊັນtages.
  • Example (Add Percentage): Enter value, press +, enter percentage, ກົດ %.
  • Example (Discount): Enter value, press -, enter percentage, ກົດ %.
• TAX+ / TAX- (Tax Calculation): These buttons are used for calculations involving tax rates.
  • ການ​ຕັ້ງ​ຄ່າ​ອັດ​ຕາ​ພາ​ສີ​: ກົດ SET, then enter the tax rate (e.g., 5 for 5%), then press TAX+. The tax rate is now stored.
  • Add Tax: Enter original price, press TAX+.
  • Subtract Tax: Enter price including tax, press ພາສີ-.

ຮູບພາບ 4: ລາຍລະອຽດ view of the MAUL M112 calculator's 12-digit LCD display and the function keys, including SET, TAX-, TAX+, %, MRC, M-, M+, and the arithmetic operators. This image highlights the clear labeling and distinct coloring of important keys.

ບໍາລຸງຮັກສາ

ທໍາຄວາມສະອາດ

ເພື່ອຮັກສາຮູບລັກສະນະ ແລະການເຮັດວຽກຂອງເຄື່ອງຄິດເລກ:

• Wipe the calculator with a soft, dry cloth.
• ສໍາລັບຝຸ່ນ stubborn, ເລັກນ້ອຍ dampen ຜ້າ​ທີ່​ມີ​ນ​້​ໍ​າ​. ຫຼີກເວັ້ນການນໍາໃຊ້ສານເຄມີທີ່ຮຸນແຮງຫຼືເຄື່ອງເຮັດຄວາມສະອາດຂັດ.
• Ensure no liquid enters the calculator's internal components.

ການປ່ຽນແບັດ

When the display becomes dim or unresponsive in low light, the LR1130 battery may need replacement.

1. Turn the calculator over.
2. Locate the battery compartment cover (refer to Image 3).
3. Carefully open the cover using a small screwdriver or coin.
4. ຖອດແບັດເຕີຣີ LR1130 ເກົ່າອອກ.
5. Insert a new LR1130 battery, ensuring correct polarity (+/-).
6. ປ່ຽນຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟໃຫ້ປອດໄພ.

ໝາຍເຫດ: ຖິ້ມbatteriesໍ້ໄຟທີ່ໃຊ້ແລ້ວໄປຕາມກົດລະບຽບທ້ອງຖິ່ນ.

ການແກ້ໄຂບັນຫາ

• ການສະແດງຫວ່າງເປົ່າ:
  • ໃຫ້ແນ່ໃຈວ່າເຄື່ອງຄິດເລກໄດ້ຮັບແສງສະຫວ່າງພຽງພໍສຳລັບພະລັງງານແສງຕາເວັນ.
  • Check if the battery needs replacement (refer to Battery Replacement section).
  • ກົດ ON C·CE ເພື່ອເປີດອຸປະກອນ.
• ການ​ຄິດ​ໄລ່​ທີ່​ບໍ່​ຖືກ​ຕ້ອງ​:
  • ກົດ AC to clear all previous entries and memory.
  • Double-check your input values and the sequence of operations.
• ປຸ່ມບໍ່ຕອບສະໜອງ:
  • Ensure the keys are clean and free from debris.
  • ຖ້າບັນຫາຍັງຄົງຢູ່, ລອງປ່ຽນແບັດເຕີຣີ.

ຂໍ້ມູນຈໍາເພາະ

ຮັບປະກັນ

The MAUL M112 calculator comes with a ຮັບປະກັນ 5 ປີ from the date of purchase. This warranty covers manufacturing defects under normal use. Please retain your proof of purchase for warranty claims. For detailed warranty terms and conditions, please refer to the official MAUL webເວັບໄຊທ໌ຫຼືຕິດຕໍ່ສະຫນັບສະຫນູນລູກຄ້າ.

ສະຫນັບສະຫນູນ

For further assistance, technical support, or inquiries regarding your MAUL M112 calculator, please visit the official MAUL webເວັບໄຊ ຫຼືຕິດຕໍ່ພະແນກບໍລິການລູກຄ້າຂອງເຂົາເຈົ້າ. ໂດຍທົ່ວໄປຂໍ້ມູນການຕິດຕໍ່ສາມາດພົບໄດ້ຢູ່ໃນການຫຸ້ມຫໍ່ຜະລິດຕະພັນຫຼືຜູ້ຜະລິດ webເວັບໄຊ.

ຜູ້ຜະລິດ: Jakob Maul GmbH