3. Placing into Operation
3-3
Before going into operation, local safety requirements and
safety precautions for the protection against direct or indirect
contact of live parts have to be met accordingly!
•
Switch on instrument with mains switch (1)
•
The instrument is in operating condition "IN OPERATION"
!
the green indication lamp (13) is illuminated
•
Press pushbutton "Ready to switch on" (2). In case the
overcurrent protection switch (5) has tripped, a buzzing sound
occurs during depression of the "Ready to switch on" push-
button . Instrument goes into operating condition "READY TO
SWITCH ON" only if
!
the EMERGENCY-OFF pushbutton switch is not
depressed,
!
the overcurrent protection switch (5) has not been
tripped.
The instrument is in operating condition "READY TO SWITCH ON"
!
the green indicator lamp (13) is out,
!
the red indicator lamp (14) is illuminated.
•
Press pushbutton "High Voltage On"
I
(3)
The high voltage transformer will be connected to the mains voltage
only, if
!
the variable transformer is in its left position (neutral
position)
!
the shorting bar of the discharge unit (option) is fully
open.
The instrument is in operating condition "IN OPERATION"
!
the pilot lamp "In operation"
I
of the pushbutton
switch (3) is illuminated.
•
Adjust to desired voltage using the variable transformer (11).
Switch on