Hitachi CHROMASTER 5160, Instruction Manual

Page: 490 / 1022

Press numeric keys 2 5 0 to 9 0 0 and then the ENT
key.
* Setting range: 250 to 900 nm
It is recommended to set the same wavelength as
was set for Em of the measuring wavelengths.
* Initial (default) value: blank
The cursor next moves to BASE.
(d) Set the BASE (baseline processing).
<Step setting screen (BASE indicated)>
TIME Ex Em BASE PMT
0.0 250
350 1 1
Press a numeric key (1 or 2; usually 1) and then the
ENT key.
*
1
: AUTO ZERO is executed. Data baseline is set
to the zero point of the recorder.
2
: HOLD is executed. Baseline is held so that it
doesn’t fluctuate. HOLD function is released
by executing AUTO ZERO.
* Initial (default) value: 1
(e) Set the PMT (photomultiplier voltage).
<Step setting screen (PMT indicated)>
TIME Ex Em BASE PMT
0.0 250 350 1 3 1
Press a numeric key 1 to 5 and then the ENT key.
(f) When the setting for the first step is completed, return
to the TIME setting on step setting screen.
* If some parameters will be changed, advance to the
second and subsequent steps.
If parameters will not be changed, advance to the
final step setting.
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