User manual

ECTACO
®
Partner
®
E500T User Manual
9
How to Replace the Batteries
• Ensure the power is off. Press ON/OFF to turn the device off.
 Never try to remove batteries from the device when the power is
on. This can seriously damage the device. If you experience
difficulty turning the device off, press the Reset button on the left-
hand side of the keyboard (under the A key) and reset the system.
• Remove the battery compartment cover by sliding it away from the
device.
• Remove the used batteries and replace them with new ones. Do
not mix old and new batteries.
 When replacing the batteries, you have one minute to place new
ones in the device without risk of losing any data stored in RAM.
Do not exceed the one-minute limit! Neither the manufacturer
nor the dealer may be held responsible for loss of user data.
• Make sure to place the batteries according to the polarity marks (+
-) inside the compartment.
• Replace the battery compartment cover by sliding it toward the
device. Make sure the cover sits in place properly.
ECTACO
®
Partner
®
E500T is equipped with a mini-USB port for
external power supply.