Waters 2489, Operator'S Manual

Page: 230 / 234

Index-10
performing verification procedures
3-27 – 3-30
photodiodes 1-4
Plus/minus key 3-11
polarity timed event parameter 3-36
polarity, chart 3-12
power
requirements 2-5
surges 5-20
powering-off the detector 3-65
preventing loss of current method
conditions 3-43
Previous key 3-9
primary functions 3-14 , 3-19
principles of operation 1-1 – 1-15
programming
absorbance threshold events
3-39
–
3-40
switches 3-24
threshold events 3-39 – 3-40
timed events and methods
3-35 – 3-44
pulse periods, setting 3-24
Q
qualification using the cuvette 1-3
R
ratio minimum AU parameter 3-19
RatioPlot function
charting 3-15
comparing analytes using 1-15
maximum ratio 3-16
minimum AU 3-15
minimum ratio 3-15
obtaining 3-34
rear panel
fuses 4-26
illustration 2-10
signal connections 2-11
reassembling the flow cell 4-6 – 4-15
rebuild kit, flow cell 4-11
rebuilding the flow cell 4-13 – 4-14
recalling the absorbance screen using
the HOME key 3-3
recording
new lamp serial number 4-23 – 4-25
sample and reference energy 3-28
rectangular wave signal 3-24
reduction in resolution 3-44
reference
energy 3-47
photodiode 1-4
remote control 3-27 , 3-36
removing
buffered mobile phase 3-65
cuvette 3-62
cuvette holder 3-60
flow cell 4-6
flow cell assembly 4-7
front left panel cover 4-3
lamp 4-18 – 4-20
repeatability specifications B-2
replacing
cuvette holder 3-61 , 3-62
flow cell 4-15
flow cell parts 4-4 , 4-13
front left panel cover 4-3
fuses 4-26 – 4-28
lamp 4-16
–
4-18
solvent reservoir filters 4-4
replaying a spectrum 3-58
reservoirs, positioning D-6
reset diagnostic tests 5-10
reset instrument 5-10
Reset key 3-8
resetting
run clock 3-8
stored method 3-42