4  EVO1Y | LAB1Y  Operating  Instructions
  About This Document
1  About This Document
1.1  Validity
These operating instructions apply to color-mixing scale models:
 − EVO1Y
 − LAB1Y
1.2  Symbols Used
As a means of instruction and direct warning of hazards, all especially important 
text statements to be observed in these installation instructions will be marked as 
follows:
This instruction denotes a possible danger with medium risk of death or severe injury 
if not avoided. 
This symbol denotes a possible danger with moderate or minor risk of injury if not 
avoided. 
This symbol denotes a danger with low risk of damage to property if not avoided. 
This symbol: 
 − is an indication of a function or setting on the device
 − indicates that caution should be exercised while working
 − identifies useful information.
This symbol provides information for the sale of scales verified for use in legal 
metrology.
In the following, the term “verified” is used to mean “verified for use in legal 
metrology” or “conformity-assessed.”
The following symbols are also used:
 − Texts that follow this symbol are lists.
 t Texts that follow this symbol describe activities which are to be performed in the 
specified order.
 y Texts that following this symbol describe the result of an action.