355
Performance Problems
Poor sensitivity. Characteris-
tic mass is too high (contin-
ued).
Unsuitable time/temperature
program in the method.
With WinLab32 for AA, use
the Method Editor to enter a
suitable furnace program. See
the Recommended Condi-
tions. If this does not work,
seek advice from the Perki-
nElmer Product specialists.
Poor contact between the
graphite tube and the con-
tacts.
Clean the contact faces of the
graphite tube and the con-
tacts. If the contacts show
signs of pitting or cracks,
replace them. Install a new
graphite tube and/or contact
cylinders if the change in the
tube does not resolve the
issue. See
.
Analyte has been lost during
the pyrolysis step.
Use a lower pyrolysis temper-
ature, especially if you are not
using a matrix modifier.
Unsuitable measurement
parameters in the method.
With WinLab32 for AA, use
the
Method Editor
to select
suitable measurement param-
eters. See the
Recom-
mended Conditions
.
Gas flow during atomization
too high.
Use zero flow during the
atomization step. Select this
on the
Furnace
page in the
Method Editor
.
Low sensitivity wavelength
selected.
Select the correct wavelength
on the Instrument page in the
Method Editor
. See the
Rec-
ommended Conditions
.
Problem
Possible Cause(s)
Corrective Action
Содержание PINAACLE 900 Series
Страница 1: ...PINAACLE 900 SERIES Customer Hardware and Service Guide ATOMIC SPECTROSCOPY...
Страница 2: ......
Страница 3: ...PinAAcle 900 Series Customer Hardware and Service Guide...
Страница 26: ...10 Safety Practices Burner Locking Mechanism Label Item Description 1 Press button to unlock the lever 1...
Страница 52: ...36 Safety Practices...
Страница 55: ...39 Lab Space Requirements Dimensions and Weights Figure 2 1 Instrument dimenstions...
Страница 84: ...68 Preparing Your Laboratory...
Страница 91: ...75 The PinAAcle 900 Series Spectrometer System Figure 3 2 Optical System for the PinAAcle 900H...
Страница 92: ...76 System Description Figure 3 3 Optical System for the PinAAcle 900T...
Страница 93: ...77 The PinAAcle 900 Series Spectrometer System Figure 3 4 Optical System for the PinAAcle 900Z...
Страница 101: ...85 Burner Assembly System Figure 3 8 Block diagram of the burner system...
Страница 210: ...194 Preparing the System...
Страница 278: ...262 Maintenance Figure 6 31 Insertion removal tools Item Description 1 Graphite tube holder insertion removal tool 1...
Страница 310: ...294 Maintenance Figure 6 54 Window key Item Description 1 Window key 1...
Страница 354: ...338 Maintenance...
Страница 388: ...I 6 Index W WEEE Instructions 34 Weights 39 Windows cleaning 321 refitting 320 removing 318...
Страница 389: ......