PerkinElmer 200A Series, User Manual

Page: 80 / 172

80.
Series 200a Fi User’s Guide
Press numeric key (1 or 0) and then ENT key.
™
1: Time program starts by start input.
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0: Time program does not start despite start input.
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Default value: 1
d. Selection or disable of a time program is now completed and the 1st monitor screen returns.
When use of a time program is disabled, “-” is indicated for PROG.
<1st monitor screen>
TIME Ex Em FL PROG LAMP [I]
0.0 250 350 0.0
－
Xe
4. Setting the PMT VOLT (photomultiplier voltage)
A photomultiplier voltage for fluorescence detection is settable.
a. Press the UTLTY key.
b. The following display will be presented.
<Utility initial screen>
UTILITY (OFFSET=1, TIME CONSTANT=2,
_4
USE PROG=3, PMT VOLT=4, OTHERS=5)
Select PMT VOLT.
Press numeric key 4 and then ENT key.
c. The following display will be presented.
<PMT voltage setting screen>
PMT VOLT (SUPER HIGH=1, HIGH=2, MID=3,
3
LOW=4, SUPER LOW=5)
Set a photomultiplier voltage.
Press numeric key (1 to 5, usually input 3) and then ENT key.
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Default value: 3
d. Photomultiplier voltage setting is now completed and the 1st monitor screen returns.
5. Setting OTHERS
The following items are settable here.
• Em BANDWIDTH
• ERROR OUT
• LEAK SENSOR
• LAMP
a. Setting the Em BANDWIDTH
A bandwidth value of the emission monochromator is settable. Standard is 15 nm and wide
setting is 30 nm.