Varian 947 Instruction Manual - Draf
Service Pendant Hand-Held Terminal
DRAF
T 2/4/02
7
Example 4 – Check and Set the Value of the Internal Standard Leak
To set the value of the internal standard leak:
1. Display the current value of the internal standard leak.
❑
Press:
The pendant displays the current value of the standard leak.
2. Enter and set the new standard leak value, for example, 1.6 E
−
7 atm cc/sec.
❑
Press the following keys in order from left to right to enter the value:
3. Verify the new value of the standard leak on the LCD display.
❑
Press:
The new leak rate should be displayed and the string should end with ok. If not, repeat
the procedure.
Example 5 – Display the Ion Source Parameter
Parameters such as Ion Source Voltage should only be changed by Varian qualified service
personnel. The example is included here because in determining the cause of a problem, a
service person may request that you display these values.
1. Display the Ion Voltage.
❑
Press:
The pendant displays the current value of the ion voltage and ends the string with ok.
SET
STD LK
SHOW
SHIFT
_
.
7
SHIFT
SET
STD LK
SHOW
SET
STD LK
SHOW
TURBO
SHOW
ION V