PPS20
–
User Manual Rev. 1.10
EDFelectronics JRMM Sp. z o.o. sp.k.
Rybnicka 64, Radlin 44-310, Poland
; e-mail: info@edfelectronics.eu tel.: +48 604 343 504
27
4.
U
SING THE
P
OWER
S
UPPLY
PPS20
4.1.
F
RONT
P
ANEL
Please refer to
Fig. 4.1.0
for front panel details
1
2
3
5
4
6
Fig. 4.1.0 Front Panel of PPS20
1
–
main power switch
–
Rocker type
2
–
membrane press keyboard
3
–
high voltage indicator (HV)
4
–
alphanumeric display LCD
5
–
power meter bar
6
–
rotary encoder with press button
4.1.1.
M
AIN
P
OWER
S
WITCH
Switching On the power button (position 'I') activates the main power circuit of the
device. There is no possibility that high voltages can appear on the output connectors
before transition to 'Operate' mode (see Chap. 4.2.1).
Switching off the unit (position 'O' switch) completely cuts the power to the internal
circuits - power supply is safe to make rear panel connections.