Casio CTK240ES1A Manuale Utente

Before using the instrument, be sure to carefully 
read through the instructions contained in this 
manual.

Various symbols are used in this user’s guide 
and on the product itself to ensure that the 
product is used safely and correctly, and to 
prevent injury to the user and other persons as 
well as damage to property. Those symbols 
along with their meanings are shown below.

*

This symbol indicates information that, if ignored 
or applied incorrectly, creates the danger of 
death or serious personal injury.

*

This indication stipulates matters that have the 
risk of causing death or serious injury if the 
product is operated incorrectly while ignoring 
this indication.

*

This indication stipulates matters that have the 
risk of causing injury as well as matters for 
which there is the likelihood of occurrence of 
physical damage only if the product is operated 
incorrectly while ignoring this indication.

’

This triangle symbol (

/) means that the 

user should be careful. (The example at 
left indicates electrical shock caution.)

!

This circle with a line through it (

-) 

means that the indicated action must 
not be performed. Indications within or 
nearby this symbol are specifically 
prohibited. (The example at left 
indicates that disassembly is 
prohibited.)

$

The black dot (

0) means that the 

indicated action must be performed. 
Indications within this symbol are 
actions that are specifically instructed to 
be performed. (The example at left 
indicates that the power plug must be 
unplugged from the electrical socket.)

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