4.2 Operation example in constant current mode (total)
HVA4321
4-16
4.2.1 Panel
setting
a)
Internal high voltage DC power supply OFF
When HIGH VOLTAGE POWER SUPPLY is not OFF, press the button until a "click" sound is heard.
When a click sound is heard, the switch is locked in OFF status. The internal high voltage DC power
supply is always OFF.
Figure4-19. Internal high voltage DC power OFF
b)
Signal system OFF
Turn the internal DC bias knob to the leftmost position to minimize the value. Turn OFF the switches of
DC BIAS, OSC INPUT and EXT DC BIAS INPUT.
Figure4-20. Switch settings
DC BI AS
0
-
10
kV
+
-
ON
OFF
ON
OFF
ON
OFF
I NVERT
NORMAL
GAI N
HI GH VOLTAGE
POWER SUPPLY
PUSH OFF
ON
OFF
危険防止のた め、 出力の配線を 変更する と き は必ず
上のス イ ッ チ を 押し て H V 電源を OF F し て く ださ い。
PULL ON
カ チッ と 音がするまで
押し ます。
ロ ック された 状態
オフ
オン
側面 より
From side
ON
OFF
Locked status
Press the switch until a click
sound is heard.
Содержание HVA4321
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