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GB: Operating Instructions desktop calculator ECO 650
Key Operations:
: Power On / Clear
: Sign change key (Changes the sign of the displayed value from positive to negative or vice versal.)
: Right shift key (Shifts the displayed value to the right deleting the rightmost digit.)
: Memory plus (Acids the displayed value to the independent memory.)
: Memory minus (Subtracts the displayed value from the independent memory.)
: Memory Recall (Effective before pressing „MC" key.)
: Memory Clear
: Fast addition of „0" (Displays two „0" when pressed once.)
Auto Power-off: After approximately 10 minutes.
Solar energy:
The ECO calculators obtain are powered by solar cells that convert sunlight into electricity. In the absence of light, the display may fail or no longer
show correct data. In this case, make sure that the calculator is suffi ciently illuminated by a second light source. The minimum light intensity required for
operation is 50 lux.
Guarantee:
This product has been manufactured with the utmost care and by applying the strictest quality guidelines. The material used and the manufacturing
process are subject to constant testing. The guarantee is valid for fi ve years and covers the repair of defects in the production process or in the materials
used. The period of guarantee commences with the day of sale to the fi rst user. The payment slip or the purchase bill are proof. Damage attributable to
improper handling, mechanical damage or natural wear and tear as well as damage to due the batteries (if supplied) are excluded from the guarantee. In
cases of manipulation by parties other than the supplier the guarantee lapses. No liability is accepted for consequential damages. Complaints in respect
of recognisable defects must be reported within fourteen days after the receipt of the goods. Hidden defects should be notifi ed immediately on discove-
ry. Goods which have been justifi ably rejected will be repaired. In case we let a reasonable period of grace pass without eliminating thew defect the buyer
is entitled to withdraw from the contract. In case of guarantee claims please forward the device with the receipt to the point of sale. Please, provide your
name, address and a description of the defect. In the case of defects occurring outside the guarantee period a repair or replacement subject to payment of
the costs is possible. In such cases, please contact again the point of sale. Nothing in the above conditions excludes the application of provisions of the
EU.
: Numeral key
: Function key
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