PerkinElmer Clarus SQ 8 MS Series, Hardware Manual

Page: 138 / 184

Clarus SQ 8 MS Hardware Guide
136
5.
Leak-check all connections.
Figure 44 CI Gas connection on the rear panel of the mass spectrometer.
Changing to CI
To change from the EI to the CI mode:
1.
Remove the EI source by following the procedure Removing and Returning the
Source on page 82.
2.
Install the CI source by following the procedure Removing and Returning the
Source on page 82.
Properly cover and protect the EI source and put it in a safe place.
3.
Select CI+ from the Ion Mode menu.
The CI+ window appears.
Rotary
Pump
Power
Power In
Vacuum
Line
ROTARY PUMP
POWER IN
Warning
Labels
Warning
WATER
IN
WATER
OUT
N
VENT
2
NH
C
C H
CI GAS
3
4
4 10
H
15 psi
(103 kPa)
MAX
5 psi
(35 kPa)
MAX
50 psi
(345 kPa)
MAX