MKS Stabil-Ion 370 Series, Instruction Manual, Page: 60 / 122

4 Preparing the Stabil-Ion System for Operation
4-2
Series 370 Stabil-Ion Instruction Manual - 370119
Convectron Gauge equivalent N
2
pressures will be displayed whenever power is applied and the
gauges and cables are installed. Make sure the IG1 AUTO and IG2 AUTO switches are in the IG
AUTO ON or OFF
position and have not been left in the SET positions. See Section 4.7 on page
4-18 for information on Convectron Gauge pressure measurement.
4.3 Memory Module Loading and Operating Parameter Setup
4.3.1 Overview
■
Open the front door of the Control Unit and locate the
Electrometer Module and liquid crystal display (LCD).
See Figure 4-1. Five status, control, setup, and
information menus may be viewed on the display.
■
The IG1 and IG2 Status Displays show the pressure
range, filament selection, unit of measure, and gas type
currently selected for the Stabil-Ion Gauges. See Figure
4-2.
■
The Control and Setup menus provide an easy way to
change parameters shown in the Status displays as well
as scale factor, degas time, over-pressure threshold, line
frequency, and display update rate.
■
The Info menu provides Calibration Memory serial numbers turn-OFF history and Code
Version Number.
■
The arrow keys,
▲
or
▼
, are used to scroll through the five menus, the submenus, and to scroll
through values within the submenus.
■
The SELECT key is used to select the submenu item that is displayed and to store the value that
is selected for the function in the display. The value in the display will flash when it is being
selected but not stored. Stored parameters will be non-flashing. The arrow keys are used for
selecting different values within the submenus.
■
The CANCEL key is used to transfer back to the main menu item (e.g., Control Menu) and
Figure 4-1 Control Unit (with Door Open) Showing Electrometer Module, Liquid Crystal
Display, and Power Switch
Figure 4-2 Electrometer Module with IG1
Status Menu on the Display
O
I G 1
O
Degas
O
Power
O
I G 2
Data Port
IG1 L F1
N2 TORR
▲
▼
Cancel
Select
IG-1 AUTO
SET OFF
ATM
VAC
IG-2 AUTO
SET OFF
ATM
VAC
CONVECTRON ELECTROMETER PROCESS CONTROL RS-232
Off SP On
▲
▲
▲
▲
▲
▲
Off SP On
1
2
3
4
5
6
3
Set
Data Port
IG1 L F1
N2 TORR
▲
▼
Cancel
Select
ELECTROMETER
pressure
range
selected
filament
unit of
measure
selected
gauge
gas
type