Work Pro W WAP 850 Instrucciones De Usuario página 17

How to replace the built-in 7AH rechargeable battery
1.After the 7AH rechargeable battery is full charged and the main machine
is operating in common situation but the battery can't last long enough
in common situation and fast run down the power, that means the battery
is ageing, a new battery should be replaced the old one.
2.Open the battery chamber door then take out the old battery and put a
new one inside. Connect its wire correctly and settle the battery. Then
install the battery chamber door and charge the battery over 8 hours.
Notes:
The + - polarity of the built-in 7AH battery must in correct direction or
it can not work.
How to charge the DC 8.4V rechargeable battery
1.Put the 8.4V rechargeable battery into the charging chamber in correct
polarity.
2.The 8.4V rechargeable battery can be charged in the below two situation:
1)In AC power, it can be charged in the ON or OFF situation of the main
machine.
2)In no AC power, but the main machine is ON in DC power which is
supplied by the built-in 7AH rechargeable battery and by the external
12V DC power, it can be charged.
3.The charging LED lights while it's charging. The charged time should
be over 8 hours.
4.Notes:
1)Don't put the unrechargeable 9V battery inside the charger for charging
or explosion will happen.
2)Make sure the + and - polarity is in correct direction or it may damage
the battery.
3)The charger chamber has the limited position assembly for correct put
in the battery. If you can not easily put in the battery, don't hard push
the battery into the chamber but carefully check the correct polarity
then install the battery again.
PAG. 16 User Manual/Manual de Instrucciones
EN
WAP 850