Hitachi CHROMASTER 5160, Instruction Manual

Page: 484 / 1022

3.3.6 Wavelength accuracy check by using Hg lamp
Whether wavelength is normal or not can be checked by using
the 254 nm bright line of mercury lamp.
(1) Press the
GLP
key.
(2) The following display will be presented.
<GLP initial screen>
GLP (LOGBOOK=1, KEY LOCK=2,
3 WL CHECK=3, Xe CHECK=4)
Select WL CHECK.
Press numeric key 3 and then the ENT key.
(3) The WL accuracy checking screen appears and it is
checked whether wavelength is normal or not.
<WL accuracy checking screen (running)>
CHECKING WL ACCURACY
* If an Hg lamp lighting error occurs, the error message
shown below will appear. Return to the 1
st
monitor
screen by pressing the CL key.
<Hg lamp error screen>
Hg LAMP ERROR
PRESS “CL” KEY TO CLEAR MESSAGE
(4) The result of excitation wavelength (Ex) check will be
displayed automatically.
<Ex side check result>
Ex SIDE ACCURACY (254 nm)
GOOD -1nm
Press the ENT key.
* If the error is within
±
3 nm, “GOOD” will appear, and if the
error exceeds
±
3 nm, “FAIL” will appear on the display.
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