User`s guide

MP-70/50 Scoreboard Controller User’s Guide
8
Important Precautions
Read this manual thoroughly before setting up or operating the MP-
70/50.
Do not drop the MP-70/50
Avoid exposing the MP-70/50 to liquids or moisture.
Be sure the power cord is protected from hot surfaces, sharp edges
and anything else that could damage it.
For your safety, the MP-70/50 features a three-pronged, grounded
power cord. Connect this cord only to a standard 120-volt grounded
outlet. If a 120-volt grounded outlet for a three-pronged plug is
unavailable, have one installed by a qualified electrician.
Unplug the MP-70/50 when it is not in use. To unplug it, grasp the
plug at the outlet; do not pull on the cord.
The MP-70/50 contains no user-serviceable parts. To avoid personal
injury or damage to the MP-70/50’s components, do not disassemble
the controller. Refer any repairs to a qualified technician.
When an extension cord is necessary, use only a three-pronged cord
with grounded, polarized connectors. Avoid placing the cord where
someone may trip over it or unplug it accidentally.
Do not expose the MP-70/50 to direct sunlight or extreme tempera-
tures for extended periods.
The MP-70/50 is not meant to operate in complete darkness. You will
need to have some ambient light to see the LCD screen.
Note: Power cord references throughout this manual
are not applicable to battery models unless the charger
adaptor is connector.