SAFETY INSTRUCTIONS 
5 
SAFETY INSTRUCTIONS 
This chapter contains important safety 
instructions that you must follow during 
operation and storage. Read the following before 
any operation to insure your safety and to keep 
the instrument in the best possible condition. 
Safety Symbols 
These safety symbols may appear in this manual or on the GDS-
2000A. 
 
Warning: Identifies conditions or practices that 
could result in injury or loss of life. 
Caution: Identifies conditions or practices that 
could result in damage to the GDS-2000A or to 
other properties. 
Attention Refer to the Manual 
Protective Conductor Terminal