Lambda 20/Lambda 40 Installation and Maintenance Guide - VTP UP

Maintenance2. Using a soft cloth and mild laboratory detergent solution, lightly scrub away allforeign material.3. Using a clean cloth dampened with water, rinse the cleaned surfacesthoroughly.4. Dry with lint free cloth or tissue.Sample Compartment WindowWindows are provided with the spectrometer. The window is made of silica and maybe used in the entire spectral range of the spectrometer.The window seals the sample compartment and thus protects the instrument’s opticsfrom dust and fuming or aggressive samples.• Generally, the window should be installed at all times.• The window is an optical component and requires the same care and handlingas cells.• You can remove the window to clean it. The frame is magnetic and can beremoved by hand.Windows are most suitably cleaned by wiping them with a soft cloth moistenedwith ethanol.53