Auto Zero Adjustment; Wavelength Setting - Hitachi PRIMAIDE 1440 Instruction Manual

3.1.3 Auto Zero adjustment

3.1.4 Wavelength setting

The output value should be zeroed when zero point adjustment
is required or when the data baseline deviates from the recorder
zero point.
A/Z
(1) Press the
(2) The FL indication on the 1
and output signal becomes zero.
st
<The 1 monitor screen>
TIME Ex Em
0.0 250 350
* Setting value range: 0 to 1000
If the range is exceeded, an error message is displayed
Specify Ex (Excitation wavelength) and Em (Emission wavelength).
WL
(1) Press the
(2) The following display will be presented. Set an excitation
wavelength (Ex) (cursor appears under Ex).
<Ex wavelength setting screen>
(200 – 850,0) nm
Ex Em
250 350
Press numeric keys (2 0 0 to 8 5 0) and then the ENT key.
* This wavelength is settable within a range from 200 to
850 nm in increments of 1 nm.
* Default value: 250 nm
* Press the ESC key or  key to cancel the input excitation
wavelength value. The 1
* Pressing the  key enables you to advance to the
emission wavelength setting without changing the
excitation wavelength.
3 - 6
key.
st
monitor screen is reset to zero
FL PROG
0.0 1
key.
st
monitor screen returns.
LAMP [I]
Xe