CONTENTS
1.1GENERAL NOTES
1.1.2Illustrations and descriptions
Signs and symbols
Various information types are indicated in different ways within the document in order to simplify readability and comprehension.
Sentences starting with an arrow are instructions and guidelines.
Perform the instructions one after another in the specified order.
The following information begins with a dash:
–Lists
–Mode descriptions
–Descriptions of prior steps
–Prerequisites for following actions
Dangers and risk notes
Important directions that you must absolutely observe are particularly emphasized:
WARNING!
A warning refers to risks that can lead to serious injury or death! The warning contains safety measures to protect the relevant persons.
Always follow the instructions.
CAUTION!
A caution indicates risks that can lead to property damage or injuries to persons (minor injuries). The caution note contains instructions for preventing damages.
Always follow the instructions.
ALS 20x 256
GB
Figures
Texts are accompanied by figures where necessary. Figures are indicated using figure numbers in [square brackets]. A capital letter after a figure number, for example [12A], refers to a specific section of the figure. Generally, the label dispenser shown is an ALS 104
Button symbols
–The buttons of the control panel are depicted as symbols.
–The symbols are depicted with a ‘+’ (PLUS SIGN) between them if more than one button is to be
pressed. 
+ 
Parameters
Parameters are displayed in grey in the text with the following structure, MENU NAME > Function name.
Supplementary information
The expert symbol indicates actions that are only to be performed by qualified and specially trained personnel.
The information symbol indicates notes and recommendations, as well as additional information.
Equipment:
–Equipment, for example lubricants or cleaning agents
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