
ECTACO Partner®ES B-3 User Manual
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out of the holes. We recommend that you keep the cover attached when you are
not using your ECTACO Partner®ES B-3.
Power Supply
ECTACO Partner®ES B-3 is powered by two AAA (LR03) batteries. Please insert
the batteries before connecting your device to a PC. Use the universal indicator to
check the current condition of the batteries (see page 11). Replace the batteries
when the indicator runs low.
♦Note: If the battery power runs too low, the unit will start up when you press the
On/Off button but will then shut off automatically. When this happens, please
replace the batteries immediately to avoid the risk of losing user data.
How to replace the batteries
•Press the On/Off button to turn the device off.
•Make sure the device is not on a hard surface – if the On/Off button is pressed
accidentally, user data may be lost.
♦Note: To avoid data loss, never try to remove the batteries from the device
when the power is on. If you experience difficulties turning the device off,
press the RESET button on the back of the device and restart the system.
•Remove the battery compartment cover by sliding it away from the device.
•Remove the used batteries and replace them with new ones.
♦Note: Do not mix old and new batteries.
•Make sure to place the batteries according to the polarity marks (+ -) inside the
battery compartment.
•Put back the battery compartment cover by sliding it toward the device. Make
sure the cover sits in place properly.
♦Note: You have one minute to replace the batteries without risk of losing the
data stored in RAM. Do not exceed the one-minute limit! Neither the
manufacturer nor the dealer may be held responsible for the loss of user data.
MultiMedia Card
ECTACO Partner®ES B-3 MultiMedia Card is included in the standard package.
The card contains the operating system and a set of applications described in the
Applications chapter (see page 17).