5 OPERATION
5-10
EM210F-1
Fig. 5.10 High Voltage Control screen
6.
Increase the voltage to 200 kV as follows.
a.
Increase the voltage to 140 kV at the speed of 1 kV per minute.
b.
Increase the voltage to 180 kV at the speed of 1 kV per 15 minutes.
c.
Leave it for 10 minutes.
d.
Increase the voltage to 200 kV at the speed of 1 kV per 30 seconds.
e.
Leave it for 15 minutes.
7.
Press Manual Conditioning-OFF on the High Voltage screen.
?
The HT conditioning is now complete. The voltage applied is now the same as
that shown on the screen.
8.
Decrease the voltage value shown on the screen to 100 kV using UP/DOWN
triangles on the screen.
9.
Depress the HT-OFF button on the screen.
10.
Set the conditioning knob to OPERAT after making sure that the HT value on
the screen is 0.00.
?
The “Cond Knob Position” shows now OPERATE.
