ii
Meaning of Symbols
A triangle (
) with a picture inside alerts you to a warning of danger.
Here you see the warning for electrical shock.
A diagonal line through a circle (
) alerts you to something you
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 (
) with a picture inside alerts you to something you
MUST do. This example shows that you MUST unplug the power cord.
SAFETY PRECAUTIONS
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
Alerts you to those conditions which could cause
serious bodily injury or death if the instructions
are not followed correctly.
CAUTION
Alerts you to those conditions which could cause
minor bodily injury or substantial property dam-
age if the instructions are not followed correctly.
Содержание QS20H
Страница 1: ...2D Code Scanner QS20H User s Manual ...
Страница 20: ...10 Start setting When the White code on black background is set End setting Cancel Defaults Menu control ...
Страница 23: ...13 Transmission format Header None default STX Terminator ETX CR default LF CR LF ...
Страница 40: ...30 ...