4  Operating Instructions EVO1S1 | SPO1S1
  About this Document
1  About this Document
1.1  Validity
These operating instructions apply to color-mixing scale models:
 − EVO1S1
 − SPO1S1
1.2  Symbols Used
As a means of instruction and direct warning of hazards, all especially important text 
statements 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.
 − is an indication that caution should be exercised while working.
 − identifies useful information.
The following presentations will also be used:
 − Texts that use this mark are lists
t Texts that use this mark describe activities that must be carried out in the 
specified order
y Texts that use this mark describe the result of an action
1.3  User Information
The illustrations in these instructions are based on the PMA.Evolution (EVO1S1) 
model.