Setting The Utility - PerkinElmer 200A Series User Manual

Fluorescence detector
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Pressing the
the excitation wavelength.
Then, the cursor moves to Em.
3. Set an emission wavelength (Em).
<Em wavelength setting screen>
Press numeric keys (to input 2 5 0 to 9 0 0) and then ENT key.
This wavelength is settable within a range from 250 to 900 nm in increments of 1 nm.
Default value: 350
For canceling the input emission wavelength value, press the ESC key or
screen returns.
Pressing the
the emission wavelength.
4. Wavelength setting is now completed and the 1st monitor screen returns.
At Ex and Em, the set values are indicated.
<1st monitor screen>

Setting the Utility

The following conditions can be set by the UTILITY key.
OFFSET
TIME CONSTANT
USE PROG (whether to use time program or not)
PMT VOLT (photomultiplier voltage)
OTHERS
1. Setting the OFFSET
The OFFSET is a set input signal amount that is added to the actually measured value for output.
a. Press the UTLTY key.
b. The following display will be presented.
<Utility initial screen>
key enables you to advance to the emission wavelength setting without changing
Ex
Em
250
350
key enables you to return to the excitation wavelength setting without changing
TIME
Ex
0.0
250
(250 - 900.0) nm
Em
FL
PROG
350
0.0
1
Operation
key. The 1st monitor
LAMP
[I]
Xe
77

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