Echo DCS-3500 Operator's Manual page 21

NOTE
 The battery comes partially charged from the factory and needs to be fully charged before first use.
 Charge the battery when it no longer produces sufficient power to operate the unit or when battery lights indicate that the
battery is low.
1. Charger
2. Battery
1. Battery
2. Battery charge status
button
3. Cooling slots
4. Charger LED
3. LED display
Before you start
1. Plug charger AC cord in the wall outlet.
2. Align ridges on battery with grooves on charger, and slide
battery into charger.
3. During normal charging, the charger LED will blink continu-
ously GREEN.
IMPORTANT
 If charger detects a problem, LED blinks RED. Remove bat-
tery from charger, clear obstructions from contacts and rein-
stall battery into charger. If battery is outside acceptable
temperature range (0°C to 60°C) LED remains RED.
4. When charging is complete, LED will remain GREEN.
∗ A fully discharged battery will charge in about 42 minutes.
(LBP-560-100)
∗ A fully discharged battery will charge in about 88 minutes.
(LBP-560-200)
∗ A fully discharged battery will charge in about 336 minutes.
(LBP-560-900)
5. Verify battery is fully charged by removing battery from
charger, then pressing battery charge status button, and
checking LED display.
 One green light indicates that the battery has 0-25%
charge.
 Two green lights indicate that the battery has 25-50%
charge.
 Three green lights indicate that the battery has 50-75%
charge.
 Four green lights indicate that the battery has 75-100%
charge.
6. Unplug charger AC cord from the wall outlet.
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