Safety Precautions
This document describes items to be observed to ensure the safe use of this evaluation board. Be sure to
read this document before using the board.
Symbols Used
This document uses the following symbols for items to be observed to ensure the safe use of the unit.
The symbols are followed by a brief explanation of the possible extent of problems which may occur if the
items are not observed.
The risk is high if the warning is not
observed, and the user may suffer death
or serious injury.
The user may suffer death or serious
injury if the warning is not observed.
Human injury or property damage may
occur if the caution is not observed.
Danger
Warning
Caution
The following symbols express behaviors that are prohibited in order to prevent injury or accident.
General prohibition
The action mentioned
is prohibited.
Do not touch
Touching the specified
location may cause
injury.
Do not disassemble
Disassembly may
cause a problem such
as electric shock or
product failure.
Keep away from
water
Use near water poses
the risk of electric
shock or product
failure if moisture were
to contact the unit.
Flammable
Proximity to flame
may cause the unit to
catch fire.
Do not touch with wet
hands
Touching with wet
hands may cause
electric shock or
product failure.
The following symbols are used for cautions to prevent product failure and accidents.
General caution
Unspecified general cautions
Caution: Hot
Human injury due to a high temperature
The following symbols are used for instructions to prevent product failure and accidents.
Action required of the user
Instruction to unplug from AC power
supply
