MKS Granville-Phillips 358 series, Instruction Manual

Page: 31 / 122

Initial Setup
Series 358 Micro-Ion Controller Instruction Manual - 358013 - Rev. B
31
Sy
stem C
o
mponents
Ini
tial
Setup
Installation
Before You
Begin
Figure 3-5 Convectron Gauge Module Top View
3.8 Display Update Rate
Switch on Convectron
Module
When “ON”, this the Slow Update switch on the Convectron module
enables pressure averaging. The display will be updated approximately
every 3 seconds. When “OFF”, the update period is approximately 0.5
seconds. Refer to Figure 3-5.
3.9 Changing Units of
Measure for a
Capacitance Manometer
The Series 358 Controller is shipped from the factory preset to display the
units of measure, Torr, mbar, or pascal, that you requested. If you want to
change units, proceed as follows:
1. Turn OFF power to the Controller.
2. Remove the top cover as described in Top Cover Removal on page 27.
3. Locate the Capacitance Manometer gauge module. See Figure 2-4 and
Figure 3-6.
Figure 3-6 Capacitance Manometer Gauge Module Top View
4. Locate the mbar and pascal units switches.
5. Leave both switches “OFF” for Torr units. Turn ON the switch for either
mbar
Slow Update
pascal
X
OF
F
X
ON
Units of measure switch
ON and OFF positions
X
OF
F
X
ON
Units of measure switch
ON and OFF positions