Renesas RL78/I1A User Manual page 3

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 following symbols express behaviors that are prohibited in order to prevent injury or accident.
General prohibition
The action mentioned
is prohibited.
Keep away from
water
Use near water poses
the risk of electric
shock or product
failure if moisture were
to contact the unit.
The following symbols are used for cautions to prevent product failure and accidents.
General caution
Unspecified general cautions
The following symbols are used for instructions to prevent product failure and accidents.
Action required of the user
Safety Precautions
The risk is high if the warning is not
Danger
observed, and the user may suffer death
or serious injury.
The user may suffer death or serious
Warning
injury if the warning is not observed.
Human injury or property damage may
Caution
occur if the caution is not observed.
Do not touch
Touching the specified
location may cause
injury.
Flammable
Proximity to flame
may cause the unit to
catch fire.
Caution: Hot
Human injury due to a high temperature
Instruction to unplug from AC power
supply
Do not disassemble
Disassembly may
cause a problem such
as electric shock or
product failure.
Do not touch with wet
hands
Touching with wet
hands may cause
electric shock or
product failure.