1-2 BA ET18, 20, 24 en* 1.5 * et18_20_24v100.fm
1 Foreword
Explanation of symbols and abbreviations
Explanation of symbols
• Identifies a list
- Identifies a subdivision of a list
➥ Description of a result
1. Identifies an activity
Follow the order of the activity!
2. Continuation of an activity
Follow the order of the activity!
A Identifies an alphabetical list
B Continuation of an alphabetical list
Cross reference formats: see page 1-1 (page)
Cross reference formats: 7 (pos. no. or table no.)
Cross-reference formats: Fig. 6 (Fig. no. 1
Cross references: – see chapter “5 Operation” on page 5-1
(see chapter)
Cross references: – see “Operation” on page 5-1 (-see text)
Identifies an instruction that, when followed, provides for a more efficient
and economical use of the machine.
Failure to observe the instructions identified by this symbol can cause
damage to the environment.