357
Performance Problems
Contaminated during sample
preparation.
Metal parts of pipets can be
attacked by acidic fumes.
Plastic pipet tips may be con-
taminated. Rinse utensils
before using them and rinse
pipet tips several times with
sample solution before finally
dispensing the sample solu-
tion. Beware of the environ-
mental contaminants, in a
less-than ideal clean labora-
tory (dirty laboratory)
Autosampler cups contami-
nated and also the autosam-
pler probe (pipette tip) is
contaminated.
Rinse the cups in 10% v/v
HNO
3
overnight, then rinse
with deionized water
Increased baseline level,
increased noise.
The lamp current is too high
or too low.
Check the current, the lamp
might be failing and need
replacement. See also
Trou-
bleshooting: Spectrometer on
page 340
Carbon build-up in the tube is
causing emission.
Install a new tube.
The furnace is not correctly
aligned.
Check the peak plot from a
dry firing using a Cr lamp at
357.9 nm. If necessary align
the furnace.
Contaminated contact cylin-
ders.
Clean the contacts, or replace
with a new pair of contacts.
See
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: ......