Waters SYNAPT G2 Operator's, Overview And Maintenance Manual page 77

To optimize the glass capillary sprayer
To avoid eye injuries, always wear eye protection when cutting
Warning:
fused silica.
To avoid injury from trace chemicals on the probe, always
Warning:
wear chemical-resistant, powder-free gloves.
1. Set the NanoFlow gas pressure to 0.3 bar and the cone gas to 40 L/h.
2. Ascertain that sample is flowing by observing a droplet on the tip.
If you cannot observe a droplet, increase the pressure briefly, up to
Tip:
a maximum of 1.5 bar, and then return the pressure to 0.3 bar.
3. If you observe a droplet, continue the procedure at
Requirement:
window, ensure the Capillary parameter is set to 0 V, and follow
through step
4. Move the sprayer back and to the left-hand side until the tip aligns with
the groove on the cone.
Aligning is best done while viewing from the front of the source.
Tip:
5. While watching the camera image, carefully move the tip forward
toward the groove, until it touches, and a small piece of the glass
capillary shears off.
If you do not observe a droplet, in the MassLynx Tune
8.
Glass capillary
step 9.
Groove
Optional glass capillary sprayer
step 4
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