Installingor removing battery cartridge 
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Always switch off the tool before insertion or removal of the battery cartridge. 
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To remove the battery cartridge, pull out 
the 
set 
plate and grasp both sides of the 
cartridge while withdrawing 
it 
from the 
tool. 
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To install the battery cartridge, insert the 
battery cartridge into the housing and 
snap the 
set 
plate back into place. Be sure 
to close the 
set 
plate fully before using 
the tool. 
Charging 
Plug the fast charger into your power 
source. Insert the battery cartridge 
so
that 
the plus and minus terminals on the bat- 
tery cartridge are on the same sides 
as 
their 
respective markings on the fast charger. 
Insert the cartridge fully into the port 
so
that 
it 
rests on the charger port floor. 
Press the start button (red). The charging 
liqht will come on and charging will begin. 
Battery cartridge 
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Reset button 
-- 
lfthe charginglight does not come on, press the reset button (yellow)first, then the start 
button (red). If the charginglight goes outwithin 
10 
seconds even after pressing the reset 
buttonand start button 
a 
couple of times, the battery cartridge 
is 
dead. (CAUTION 
: 
Wait 
for more than 
5 
seconds after the charginglight goes out to press the reset buttonagain.) 
Replace 
it 
with 
a 
new one. When the charging light goes out after about one hour, you 
may remove the fully charged battery cartridge. 
After charging, unplug the charger from the power source. 
CAUTION 
: 
*Your new battery cartridge 
is 
not charged. You will need to charge it before use. 
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Do not keep the button pressed in with tape, etc., or the circuit will not function pro- 
perly. Also, 
a 
malfunction of the charger may result possibly causingoverheating, 
etc. 
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If you try to charge 
a 
cartridge from 
a 
just-operated tool, sometimes the charging light 
will not come on. If this occurs, 
let 
the cartridge cool off for 
a 
while. Then re-insert 
it 
and try to charge itonce more. 
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When you charge 
a 
new battery cartridge or 
a 
battery cartridge which has not been used 
for 
a 
long period, 
it 
may not accept 
a 
full charge. This is
a 
normal condition and does 
not indicate 
a 
problem. You can recharge the battery cartridge fully after discharging 
it 
almost completely 
a 
couple of times. 
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If youwish to charge two battery cartridges, allow 
15 
minutes betweenchargings on the 
fast charger. 
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