
12
Multimode Source for 6410 Triple Quad LC/MS User Guide
1
Basic Operation and Maintenance
To clean the multimode source daily
5
Wipe the interior of the spray chamber with a clean, lint-free cloth.
6
Rinse the area around the spray shield. Do not spray directly at the end of
the capillary. This can cause pressure surges in the vacuum system.
7
Dampen a clean cloth with the mobile phase. Wipe the spray shield, field
shaping electrodes and the area around the spray shield.
8
Replace the nebulizer and the APCI corona needle.
9
Install the thermocouple probe and adjust it so that it protrudes 15 mm
from the inner spray chamber wall. See
Figure 2
.
Figure 2
Installing the thermocouple probe and 15 mm adjustment
10
Replace the cosmetic cover.
11
Close the spray chamber.
WA R N I N G
There are sharp edges inside the spray chamber such as the separator. Pay close
attention when wiping the interior of the spray chamber.
Thermocouple probe
N O T E
If symptoms of contamination persist, or if the spray shield or capillary cap show significant
discoloration that cannot be removed by the regular, daily cleaning, use the weekly
cleaning procedure.