E-7
CARE AND MAINTENANCE
1. Avoid operating your unit under direct sunlight or in hot, humid or dusty places.
2. Keep your unit away from heating appliances and sources of electrical noise such
as fluorescent lamps or motors.
CLEANING THE UNIT
•
To prevent fire or shock hazard, disconnect your unit from the USB port of power
source when cleaning.
•
The finish on the unit may be cleaned with a dust cloth and cared for as other
furniture. Use caution when cleaning and wiping the plastic parts.
•
If the cabinet becomes dusty wipe it with a soft dry dust cloth. Do not use any wax
or polish sprays on the cabinet.
•
If the cabinet becomes dirty or smudged with fingerprints it may be cleaned with a
soft cloth slightly dampened with a mild soap and water solution. Never use
abrasive cloths or polishes as these will damage the finish of your unit.
CAUTION
:
Never allow any water or other liquids to get inside the unit while
cleaning
.
TROUBLESHOOTING GUIDE
Symptom
Possible Problem
Solution
The USB power adaptor (not
included) is not plugged into a
wall outlet or the USB cable
(included) is not plugged into the
mini USB jack on the
SMPS-621.
Plug the USB power adaptor (not included)
into a wall outlet and plug the USB cable
(included) into the mini USB jack on the
SMPS-621.
Wall outlet is not functioning.
Plug another device into the same outlet to
confirm the outlet is working.
No Charging
Computer USB port is not
functioning.
Make sure your computer power is turned on
and try another USB port.
The SMPS-621 battery is
exhausted.
Recharge the SMPS-621 battery.
The SMPS-621 is not linked with
the Bluetooth enabled device.
Go through “Pairing with your Bluetooth
device” process to link the speaker.
The SMPS-621 placement out
of range.
Relocate the SMPS-621 within Bluetooth
operating range (30 feet).
No Sound
Volume set too low.
Press the button to increase the
sound level.
Volume level is set too high.
Decrease the volume of the speaker.
If the source sound file is of poor quality,
distortion and noise are easily noticed with
high-power speakers. Try a different audio
source such as a music CD.
Sound is
distorted.
Sound source is distorted.
If you are using an external sound source like
older generation of iPod, try reducing the
output volume on the device itself. Also try
turning bass boost OFF or change the EQ
setting.
Unit gets warm
after extended
play at high
volume.
This is normal.
Turn the speaker off for a period of time or
lower the volume.