4
CAUTION ON OPERATION
When the engine starts to run, voltage of battery varies heavily. It may influence to the
unit.
Be sure to put the power switch of the unit off when you start to run the engine.
Be sure to put the power switch off when you start to run the engine!
Please operate the unit at 11~35VDC of power supply voltage.
Power supply should be 11~35VDC!
When temperature of the unit exceeds 70 C it causes to faulty. Please be more
careful to operate or store it under direct sun ray in the summer time and use it carefully
where it is in the shade as possible.
Avoid the place where it is high temperature!
Do not clean this unit with organic solution like thinner, alcohol or etc. as some
parts of the unit and panel are coated or made by plastic. In case it is too dirty, soak the
soft cloth in a synthetic detergent and clean with it after wringing well.
Prohibited to use the organic solution!
Water-spray on the unit causes to faulty. Install at the place where there is no water-
spray.
Be careful for water-spray!
