29
On load ANSI/AAMI standard, output current change
from series L depending on the load resistance
Current I
mA
Resistance RL
Ω
80
60
40
20
500 1000 1500 2000 2500
6.4 Changing the batteries
The voltage of the batteries is monitored by the TENStem eco basic. If this falls below 3.7 V,
the battery symbol
appears on the LCD display. It is then necessary to insert four new 1.5 V
batteries (AAA, e.g. LR03) into the device.
Switch the TENStem eco basic o. Open the battery compartment cover (back to the bot-
tom) by sliding in the direction of the arrow. Remove the four at batteries. Insert four new
batteries into the battery compartment. Please note the marking in the battery compart-
ment as a guide. Close the battery compartment again with the battery compartment cover.
ATTENTION! From series E devices: Please close the battery compartment cover
rmly. The device will not switch on if the battery compartment cover is not closed!
Always remove the batteries if the device will not be used for a prolonged period.
If rechargeable batteries are used instead of disposable ones, the instructions for use of the
charger are to be noted.
6.5 Disposal
6.5.1 Battery return and disposal
Caution: If the batteries are disposed of along with residual waste and later incinerated in
a waste incineration plant, toxic pollutants (including mercury, cadmium and lead) can be
released into the air. If the pollutants from the batteries nd their way into the food chain,
they can have serious health-endangering eects on humans! Therefore, please note the
following information: In connection with the sale of products containing batteries, which
also includes accumulators, we are legally obliged to inform you of the following pursuant to
Section 18 (1) of the Battery Act (BattG): The dustbin symbol
indicates batteries contain-
ing harmful substances and the fact that batteries may not be disposed of with household
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