3.9 Rechargeable Battery
The R-90 comes with the rechargeable battery already pre-installed. It is natural that over time the battery
performance will degrade. If you need to remove and replace your battery please follow the instructions
below
Before removing or inserting the battery, please ensure that you disconnect the power supply, and move the
power switch on the R-90 to the OFF position.
Removing / Replacing the Battery
①
Open the battery cover on the bottom by sliding the cover down towards you.
②
Disconnect / Connect the DC power cable to the unit marked below.
③
Close the battery cover
R-90 Series
8