Racal Instruments 7064 Instruction Manual page 5

FOR YOUR SAFETY
Before undertaking any troubleshooting, maintenance or exploratory
procedure. read carefully the WARNING and CAUTION notices.
This equipment contains voltage hazardous to human life and safety,
and is capable of inflicting personal injury.
If this instrument is to be powered from the AC line (mains) through
an autotransformer, ensure the common connector is connected to the
neutral (earthed pole) of the power supply.
Before operating the unit, ensure the conductor (green wire) is
connected to the ground (earth) conductor of the power outlet. Do not
use a two-conductor extension cord o r a three-prong/two-prong
adaptor. This will defeat the protective feature of the third conductor
in the power cord.
Maintenance and calibration procedures sometimes call for operation
of the unit with power applied and protective covers removed. Read
the procedures and heed warnings to avoid "live" circuit points.
Before operating this instrument:
1. E n s u r e the instrument is configured to operate on the voltage
at the power source. See Installation Section.
2. E n s u r e the proper fuse is in place for the power source to
operate.
3. E n s u r e all other devices connected to or in proximity to this
instrument are properly grounded o r connected t o the
protective third-wire earth ground.
If the instrument:
fails to operate satisfactorily
shows visible damage
has been stored under unfavorable conditions
has sustained stress
Do not operate until performance is checked by qualified personnel.