Safety Precautions - Denso QS20H User Manual

Be sure to observe all these safety precautions.
Please READ through this manual carefully. It will enable you to use the
QS20H correctly.
Always keep this manual nearby for speedy reference.
Strict observance of these warning and caution indications are a MUST for
preventing accidents which could result in bodily injury and substantial property
damage. Make sure you fully understand all definitions of these terms and
related symbols given below, before you proceed to the text itself.
WARNING
CAUTION
A triangle (
Here you see the warning for electrical shock.
A diagonal line through a circle (
should not do; it may or may not have a picture inside. Here you see a
screwdriver inside the circle, meaning that you should not disassemble.
A black circle (
MUST do. This example shows that you MUST unplug the power cord.

SAFETY PRECAUTIONS

Alerts you to those conditions which could cause
serious bodily injury or death if the instructions
are not followed correctly.
Alerts you to those conditions which could cause
minor bodily injury or substantial property dam-
age if the instructions are not followed correctly.
Meaning of Symbols
) with a picture inside alerts you to a warning of danger.
) with a picture inside alerts you to something you
) alerts you to something you
ii