„ERROR“ sign:
The display showns „ERROR“ when the answer exceeds the maximum number of digits of displaying.
1. Press „ON/C·CE“ or „AC“ to clear all values.
2. Press the „ON/C·CE“ key to clear the „ERROR“ but the value on the display still can be effective, „GT“ is still stored.
*If the display is disordered code or nothing, please use a sharp tool (for example gyral aciculae or toothpick) to press the RESET bore and the machine will start again.
How to change the battery:
When the display becomes blur, it indicates the battery power is low. You can use the solar panel for power or replace the battery to make the display clear again.
1. Loosen the screw from the back cover, and carefully remove it.
2. Use a screwdriver or other tool to push out the battery. (Note: follow exit direction in pushing out).
* Don‘t damage the circuit.
3. Push in the new battery in the opposite direction (Note: the
polarity is faced up).
4. Put the cover back and tighten the screw (do not overdo).
5. Auto Power-oft: After approximately 8 minutes.
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 discovery. Goods which have been justifi ably rejected will be repaired. In case we let a reasonable period of grace pass without eli-
minating 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.
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