9
Rear Panel Summary
Power Entry Module
The power entry module is used to fuse the line,
select the line voltage, and block high frequency
noise from entering or exiting the unit. Refer to
the first page of the manual for instructions on
selecting the correct line voltage and fuse.
High Voltage Output Connector
WARNING: This unit contains hazardous
voltages. Please make certain that the high voltage
is completely discharged before removing or
connecting the high voltage cable. High voltage
cables can store charge if they are disconnected
from the supply while high voltage is present
which can cause injury or damage the unit.
The high voltage output connector is an SHV male
connector (Kings type 1704-1). Please make
certain that the high voltage is completely
discharged before changing the cable.
A 10 feet SHV-SHV or SHV-MHV cable is
available from SRS.
High Voltage Polarity Selector
WARNING: The unit must be turned off and the
high voltage should be completely discharged
before reversing the polarity. Failure to do this can
cause injury or damage the unit.
Polarity is indicated by the screwdriver slot on the
polarity switch as well as on the front panel's
voltage display. To reverse the polarity, turn the
unit off and allow the high voltage to completely
discharge. Then turn the polarity switch with a
large flathead screwdriver (clockwise for + to - and
counterclockwise for - to + ).
Analog Outputs
The two BNC's provide voltage and current
monitor signals, or an external voltage set and
current monitor. When the voltage select switch is
in the MON (monitor) position, both are 0 to +10
Volt outputs corresponding to 0 to full scale. When
the voltage select switch is in the SET position, the
current signal acts the same, but the voltage BNC
is an input, setting the the high voltage over the
same scale. When the switch is in the SET position,
the REAR LED on the front panel is lit, indicating
that the high voltage is under analog control and
cannot be adjusted from the keypad. All signals are
positive voltages, independent of output voltage
polarity.