HP (Hewlett-Packard) 4 Series Calculator User Manual


 
Chapter 9 Troubleshooting
9-18 Applied Biosystems
9
Partially resolved peaks
not detected
Mass resolution set too
high to detect average
mass
Decrease Mass
Resolution setting. See
Section 3.2.2, Strategy for
Voyager Peak Detection.
%Base Peak Intensity not
adjusted correctly
Adjust. See Section 3.2.2,
Strategy for Voyager Peak
Detection.
Table 9-11 Peak Detection and Labeling TroubleshootingVoyager Only
Symptom Possible Cause Action
Table 9-12 Charge State and Isotope Determination TroubleshootingMariner
Only
Symptom Possible Cause Action
Known isotope labeled
with incorrect charge state
(too low)
Max Charge State
parameter set too low.
See example in Max
Charge State set too low
on page 3-33.
Set Max Charge State
correctly. See Peak
Processing parameters
(spectrum data only) on
page 3-26.