Jasco V-650 - Halogen Lamp Mirror Adjustment; Deuterium Lamp Mirror Adjustment

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<<Adjustment of light source mirror for halogen lamp>>
(1) Turn on the instrument and the halogen lamp.
(2) Select [Environment] from the main menu to display the [Environment] menu.
(3) Select [Single Beam Measurement] from the [Environment] menu to display the single beam
measurement window.
(4) Set parameters as follows.
V-630 measurement parameters V-650/660/670 measurement parameters
Photometric mode Sam Photometric mode Sam
Response Fast Response Fast
Band Width 2.0 nm
PMT Voltage 200 V
(5) Set the wavelength to 500 nm.
(6) Slide the lid of the light source unit to remove it (see Fig. 5.4).
Note: Do not mistakenly loosen other screws instead of the adjustment screw.
(7) Turn the halogen lamp stopper adjustment screw (Fig. 5.5 or 5.6) and search for a position
where the value displayed on the monitor is a maximum.
(8) Replace the lid of the light source unit.
<<Adjustment of light source mirror for deuterium lamp>>
(1) Turn on the instrument, and light the deuterium lamp.
(2) Select [Environment] from the main menu to display the [Environment] menu.
(3) Select [Single Beam Measurement] from the [Environment] menu to display the single beam
measurement window.
(4) Set parameters as follows.
V-630 measurement parameters V-650/660/670 measurement parameters
Photometric mode Sam Photometric mode Sam
Response Fast Response Fast
Band width 2.0 nm
PMT voltage 300 V
(5) Set the wavelength to 250 nm.
(6) Slide the lid of the light source unit to remove it (see Fig.5.4).
Note: Do not mistakenly loosen other screws instead of the adjustment screw.
(7) Turn the deuterium lamp stopper adjustment screw (Fig. 5.5 or Fig. 5.6) and search for a
position where the value displayed on the monitor is a maximum.
(8) Replace the of the light source unit.