Caution – ETS-Lindgren 4630 Refrad Reference Radiator (Archived) User Manual
Page 4

MODEL 4630 REFRAD REFERENCE RADIATOR
© EMC TEST SYSTEMS, L.P. – MARCH 2002
REV F – PN 399214
G P I B
G P I B
G P I B
G P I B
 
 
 
SAFETY SYMBOL DEFINITIONS
!
REFER TO MANUAL
When product is marked with this symbol refer to instruction manual for 
additional information. 
HIGH VOLTAGE
Indicates the presence of hazardous voltage. Unsafe practices could 
result in severe personal injury or death. 
PROTECTIVE EARTH GROUND (SAFETY GROUND) 
Indicates protective earth terminal. You should provide an uninterruptible 
safety earth ground from the main power source to the product input 
wiring terminals, power cord, or supplied power cord set. 
 
CAUTION
Denotes a hazard. Failure to follow instructions could result in minor 
personal injury and/or property damage. Included text gives proper 
procedures. 
 
 
GENERAL SAFETY CONSIDERATIONS 
BEFORE POWER IS APPLIED TO THIS INSTRUMENT, GROUND IT 
PROPERLY through the protective conductor of the AC power cable to a 
power source provided with protective earth contact. Any interruption of 
the protective (grounding) conductor, inside or outside the instrument, or 
disconnection of the protective earth terminal could result in personal 
injury. 
 
 
 
BEFORE SERVICING: CONTACT EMC TEST SYSTEMS – servicing (or 
modifying) the unit by yourself may void your warranty. If you attempt to 
service the unity by yourself, disconnect all electrical power before 
starting. There are voltages at many points in the instrument which 
could, if contacted cause personal injury. Only trained service personnel 
should perform adjustments and/or service procedures upon this 
instrument. Capacitors inside this instrument may still be CHARGED 
even when the instrument is disconnected from its power source. 
 
FUSE
2 A: 250 V T
F
U S E
F
US
E
TO AVOID A SAFETY HAZARD, replace fuses with the same current 
rating and type (normal blow, time delay, etc.). Order any replacement 
parts direct from ETS. 
 
 
 
TO AVOID UNDUE MECHANICAL STRESS on the GPIB I/O 
CONNECTOR, limit connector stacking to no more than three cables on 
one connector. 
 
ONLY QUALIFIED PERSONEL should operate (or service) this 
equipment. 
 
 
 
CAUTION
WARRANTY
NOTICE:
This product and related documentation must be reviewed for
familiarization with safety markings and instructions before operation.
Archived 3/18/10
