ECTACO
®
Partner
®
ER900
User Manual
8
General View
The general view and essential features of ECTACO
®
Partner
®
ER900 are shown below.
Power Supply
ECTACO
®
Partner
®
ER900 is powered by a special Li-Polymer rechargeable battery.
When the battery becomes weak, the red LED signal starts blinking. To restore full
functionality of the device, recharge the battery as soon as possible.
The battery compartment is located on the back of the device and is covered with a
plastic cover.
To open the battery compartment, unscrew two screws, holding the battery compartment
cover.
How to Recharge the Battery
Note:
Only a special rechargeable battery, special charger, and special USB cable may
be used with your ECTACO
®
Partner
®
ER900. Use of an inappropriate external power
supply may cause failure of the device and will void the warranty.