Waters 2475, Operator'S Manual, Page: 217 / 228

Index-3
I
conserving lamp life 3-67
contact closures
and events diagnostic setting 5-10
configuring event inputs 3-25
monitoring 5-14
contacting Waters Technical Service
4-2 , 5-20
context-sensitive Help 3-28
contrast
adjusting 3-27
changing 3-15
function 3-27
Contrast key 3-15
controlling
from data systems 3-1
from older external data systems
3-29
cooling off the lamp 4-9
cover, removing 4-4
CPU board 1-13
current method conditions 3-16
,
3-44
,
3-51
D
damage
to the flow cell 4-7
damage, reporting 4-2
data system control 3-1
data units 3-19
data units selection 3-16
DC power supply 1-14
decimal point key 3-15
degassing
benefits 1-21 , C-7 , C-8
considerations C-9
deleting a timed event 3-47
design
electronic 1-9
optical 1-9
detector
exterior, cleaning 4-15
overview 1-7
setup 2-2
DIAG key 3-13
diagnostic settings
auto-zero offset 5-10 , 5-13
contact closures and events 5-10
fix (set) EU 5-10
fix (set) voltage 5-10
input and output 5-12
optical filter override 5-11
procedure 5-8 – 5-20
reset 5-10
setting a fixed voltage output 5-14
sticky 5-9
user-selected 5-8 – 5-20
diagnostic tests
change lamp 5-10
failure 3-3 , 5-2
generating test peaks 5-11
input and output 5-10
,
5-12
keypad 3-13
keypad test 5-10
lamp, display, and keypad 5-10
procedure 5-8 – 5-20
reducing PMT sensitivity 5-19
sample and reference energy 5-10
,
5-11
service 5-11
startup 1-21 , 3-2
sticky 3-8
test display 5-10 , 5-17
test keypad 5-16
user-selected 5-8 – 5-20
using 5-1 – 5-23
difference plot 1-16 , 3-20
diffraction grating 1-9
dirty flow cell 4-5
disabling