3
GC 339
11 Fault messages and troubleshooting ............................................27
12 Technical data ........................................................................................29
13 Accessories / spare parts ....................................................................30
Symbols and illustrations
Warning notices
In these instructions, warning notices are used to warn against material
damage and injuries.
X
Always read and observe these warning notices.
X
Observe all measures marked with the warning symbol and warning word.
Explanation of symbols
In these instructions, the following symbols are used for setting and cong-
uration work:
Symbol Explanation
Press button
2x
Press button 2×
Turn button
Press and turn button
Abbreviations
FR Escape and rescue routes
IR Infrared
AIR Active infrared
RAD Radar
LCD Liquid Crystal Display
HSK Main closing edge
NSK Secondary closing edge