Lenco PA-81 - Manual (Page 7)

EN-6
Notes on battery
Charging lndicator
Battery will be charged only when
AC power is connected and
power is ON. When charging in
progress charging LED will ON.
When charging complete and AC
power is detached, charging LED
is OFF
Low-battery protection
Power will be cut automatically
when battery is too low to operat.
User has to connect the PA-81 to
AC source in order to cnarge
and operate.Please do not leave
the unit unused with a discharged
battery inside.The battery ma
be destroyed when it is totally
discharged.
Notes:
1. When the unit has not been used for 2 months continually, please connect it to AC and
charge for 8 hours,and charge for 48 hours at the first-time using.
This protects the battery capability and extend the lifetime.
2. The battery shall not be exposed to excessive heat such as sunshine,fire or the like.
3. The unit remains operable even the AC is disconnected.
WARNING
Please do not attempt to open the back cover or power adapter as opening or
removing the covers may expose you to dangerous voltage orother hazards,
and it will also cause the restricted servicing to be disabled, There are no user
servicing components inside.