User's Manual
Use a clean, dry cloth to wipe off dirt and condensation from the surface of the product. Never use thinner or
benzene for cleaning.
Maintenance
Use only reliable power supply of specic DC output range and be mindful of the polarity of the cable and DC-
jack.
Always turn off the power supply when connecting or disconnecting the cables.
When using an external antenna, make sure that the antenna ground is not common with the ground of the
power supply.
European users: When a unit is powered from an external DC power source (adapter, power supply, cigar-
plug etc.), make sure that this power supply has approval to the level of IEC/EN 60950.