Operation Manual

Information about these operating instructions - Notational conventions used in the operating instructions,
- Copyright .
ENGLISH 5
E
N
G
In addition, the following pictograms are used in these operating instructions to
represent the relevant functional parts of the equipment
:
Grip heating switch
Models 651H / 656H only
Chain lubrication: Symbol above the tank cap for chain lubrication.
Fuel mixture: Symbol above the fuel mixture tank cap
Winter operation: At ambient temperatures below 5°C set the sliding switch behind the
main air filter to this symbol.
Normal operation: At ambient temperatures of 5°C or higher set the sliding switch behind
the main air filter to this symbol.
Emphasised text
• Underlined text
" For headings which relate directly to the next paragraph.
In order to present information more clearly, individual paragraphs with headings are
framed in boxes.
• Text in italics
" For hints and notes which help the user to use the equipment more easily.
Structure
The operating instructions are divided into main chapters and sub-chapters. The table of contents
on page 3 shows a detailed overview of how this document is structured.
Headers
The relevant chapter heading is printed in the header on each page to help readers quickly find what
they are looking for.
Pictures and diagrams
Some of the pictures and diagrams used in these operating instructions are schematic illustrations
which do not necessarily show exactly your model. However, the content must always be observed.
1.2 Copyright
The operating instructions are protected by copyright and commercial property rights. Any misuse of
the contents (texts and illustrations) without written authorisation from the manufacturer is prohibited,
and offenders may be liable to prosecution.