GE MEDICAL SYSTEMS 
D
IRECTION 2392751-100, REVISION 3VIVID™ 4 SERVICE MANUAL
Chapter 1 - Introduction  1-9
1-3-5 Dangerous Procedure Warnings
Warnings, such as the examples below, precede potentially dangerous procedures throughout this 
manual. Instructions contained in the warnings must be followed.
DANGEROUS VOLTAGES, CAPABLE OF CAUSING DEATH, ARE PRESENT IN THIS 
EQUIPMENT. USE EXTREME CAUTION WHEN HANDLING, TESTING AND ADJUSTING.
EXPLOSION WARNING
DO NOT OPERATE THE EQUIPMENT IN AN EXPLOSIVE ATMOSPHERE.
OPERATION OF ANY ELECTRICAL EQUIPMENT IN SUCH AN ENVIRONMENT CONSTITUTES A 
DEFINITE SAFETY HAZARD.
DO NOT SUBSTITUTE PARTS OR MODIFY EQUIPMENT
BECAUSE OF THE DANGER OF INTRODUCING ADDITIONAL HAZARDS, DO NOT INSTALL 
SUBSTITUTE PARTS OR PERFORM ANY UNAUTHORIZED MODIFICATION OF THE 
EQUIPMENT.