Cause1: Either the hollow cathode lamp for the target element has not been installed, or it has been installed in a socket that differs from the analysis conditions.

Corrective Action1: Correctly install the hollow cathode lamp for the target element. Click here for Replacing the Hollow Cathode Lamp.

 

Cause2: The window plates at left and right of the burner compartment are soiled.
Corrective Action2: Wipe off the soiling with a soft cloth moistened with alcohol.

 

Cause3: The slit width setting is not appropriate.

Corrective Action3: Change the slit width to suit the target element by referring to the standard analysis conditions.

 

Cause4: The lit time of the deuterium lamp has exceeded the cumulative life time of the lamp. The deuterium lamp is not lit.

Corrective Action4: Replace the deuterium lamp. Click here for Replacing the Deuterium Lamp

 

Cause5: The lit time of the hollow cathode lamp has exceeded the cumulative life time of the lamp. The hollow cathode lamp does not light.

Corrective Action5: Replace the hollow cathode lamp. Click here for Replacing the Hollow Cathode Lamp.