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Operating Manual -Desktop calculator
Please read the operating manual thoroughly and observe all the information contained when using the desktop calculator. Keep the operating manual
in a safe place for future reference. Hand over all the documents if the calculator is transferred to a third party.
Intended Use
The desktop calculator has been conceived to solve arithmetic problems. The calculator is only intended for private use indoors.
Any other use is considered unintended use. Unauthorised modifications or reconstructions are not permitted and annul any rights related to the terms of
guarantee.
Safety Instructions
Observe the following safety instructions to protect yourself and others from personal injury.
Warning!
Risk of fatal injuries and accidents for children! The packaging material represents a risk of suffocation.
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Never leave children unattended in the vicinity of the packaging material. Children often underestimate the risks.
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The device is not a toy.
Warning!
Risks to health and the environment from batteries! Improper handling of batteries can put your health and the environment at risk. Batteries
may contain toxic, ecologically hazardous heavy metals.
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Never open or damage batteries or allow them to pollute the environment.
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Dispose of the batteries according to the applicable environmental laws.
Caution!
Risk of battery leakage!
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Take the utmost care when handling damaged or leaking batteries and wear protective gloves.
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Avoid contact with the skin, eyes and mucous membranes.
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If a battery should leak, remove it immediately from the equipment to prevent damage.
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Rinse any areas which do come into contact with battery acid immediately with plenty of cold water and seek medical assistance straight away!
Caution!
This device can be used by children from the age of 8 and persons with restricted physical, sensory or mental capabilities or a lack of
experience and knowledge when they are supervised or have been instructed with regard to safe use of the device and understand the related risks
involved.
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Kinder dürfen nicht mit dem Gerät spielen.
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Children must not clean the device without supervision.
Important!
Risk of property damage through environmental influences! Unfavourable environmental influences could damage the device or impair its
functionality.
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Prevent exposing the device to environmental influences such as smoke, dust, vibration, chemicals, moisture, heat or direct sunlight.
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This product is not waterproof so keep it dry.
Package Contents
Check the package contents of your desktop calculator before starting to put the calculator into operation. If anything is missing or damaged, please contact
our Service department.
■ Desktop calculator, 2503 TCSM
■
Operating manual
Function Description
The desktop calculator is equipped with a 12-digit display and is powered by a solar cell or battery. Battery operation is activated in the case of poor light
conditions. The unit cannot be switched off manually. The desktop calculator switches off automatically after a certain time. The height of the calculator
display can be adjusted.
Operation
The desktop calculator is operated by means of buttons and switches. You can reset the desktop calculator using the
RESET
button on the rear side of the
device.
Key Assignment
Switch on / Delete
