Operation 3
Monitor UV-900 User Manual 18-1120-05 Edition AF
17
3.3 Main menu overview
Mode changing menu (mode menu)
. The menu is accessed fr om all positions by
pressing the
ESC
button repeatedly.
Main operating menu 1
. Wavelength display showing first two wavelengths
and, if the instrument is in Run mode, their absorbance.
Main operating menu 2
. Wavelengt h display showing th e third wav elength and,
if the instrument is in Run mode, the absorbance.
Autozero the instrument.
Produce event mark.
Set the wavelengths for the measurements.
Set the recorder output
.
Filtering noise.
Flow cell path length calibration.
Check internal operating values.
See section
B.1 Check menu.
Setup language, unit number etc.
See section
B.2 Setup menu.
Set different timer options.
See section
B.3 Setting and using the alarm timer.
3.4 Setting lamp on/off
The lamp should be switched off when no measurement is made to conserve
the lamp operating time. The lamp is switched on when a run is started. No
warm-up time is required.
1 Select the mode changing menu.
2 Switch the lamp on (
Run
) or off (
End
) by pressing
OK
. Its current status is
shown in the upper left of the display.
When controlled from UNICORN, the lamp is switched on automatically when
the flow is started and off when the run is ended.
Run
Press OK to End
λ1(215) 1.123 AU
λ2(254) 0.02345 AU
λ3(280) 1.123 AU
Autozero
Eventmark
Set Wavelength
(215, 254, 280 nm)
Set Analogue Out
(2.000AUFS, 10%)
Set Averaging Time
(2,56s)
Set UV Cell Length
(--.-- mm, SN ------)
Check
Setup
Alarm/Timer 00:22:24
Current status
Run
Press OK to End
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