E-5
POWER SOURCE
AC Outlet
AC Adapter's Plug
Battery
An AC power adaptor with an output voltage of 15V DC 2A is included with the
SMPS-900. The AC adaptor is used for powering the unit, and also for charging the
built-in battery.
Battery Connection
You will need to connect the internal battery before using the
SMPS-900.
1. Make sure the AC power adaptor is disconnected.
2. Remove the Battery door mounting screw and open the
battery
door.
3. Insert the battery plug into the connector located inside the
compartment. The plug can only be inserted one way. Find
the proper orientation and push down firmly until the
connector is completely inserted.
Power Connection
Insert the DC plug of the adaptor into the DC IN Jack (#23) on the unit.
1. Plug the AC adaptor plugs into an AC wall outlet.
2. Set the POWER Switch (#21) to ON. The POWER Indicator (#13) will light up.
NOTE:
Please remove the power adaptor from the wall outlet and unplug it from the
SMPS-900 if the unit is not being used for extended periods of time.
Charging the Built-in Battery for First Time
Before using the SMPS-900, you should charge the built-in
Li-ion battery a minimum of 5~6 hours prior to first use.
1. Plug in the AC power adaptor (see “Power Connection”
section above) and the BATTERY indicator will light
solid light red during the charging process.
2. The BATTERY Indicator will turn green when the
internal battery fully charged.
Recharging the internal battery
After prolonged use, the internal battery will become weak and the operation may
become intermittent, or the operating time will shorten. When the internal battery
charge is low, the BATTERY indicator will turn “RED and FLASH” alerting you to
recharge the internal battery as soon as possible.