Instruction manual

4.2 Measuring in the Dual Wavelength Mode
4-31
RF-20A/20Axs
4
4.2.5 Setting Baseline Offset Values
Set baseline offset values for analog output connectors 1 and 2. Connect the recorder or Chromatopac to the
analog output connector and set the output range, gain, and sensitivity.
^ "4.2.3 Setting the Analog Output Connectors" P.4-25
"4.2.4 Setting the Output Ranges" P.4-28
"4.2.7 Setting Gain" P.4-36
"4.2.8 Setting Sensitivity" P.4-38
The setting range for the baseline offset values of analog output connectors is indicated below. This range is
common to analog output connectors 1 and 2.
 Setting the Recorder's Zero Position
When using a recorder, set the zero position of the recorder main unit by following the procedure below.
1
Connect the recorder to the analog output
connector for which [RECORDER] was set.
^ "4.2.3 Setting the Analog Output
Connectors" P.4-25
2
Press to set the fluorescent intensity to
[0].
3
Align the position of the recorder's pen with the [0]
graduation on the chart by using the pen position
adjusting knob.
From this point on, pressing will return
the recorder's pen to the [0] graduation on the
chart.
Fig. 4.3
Setting Range (Units: mV)
−2 to 250 (default value: 0)
Zero position
Recorder
Pen position
adjusting knob