Unico SQ Series - Energy Too Low Warning

Trouble Shooting
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6.17 “Energy too low” warning
Energy too low
The wavelength at UV area?
Used quartz
cuvette?
Y
The reference or sample
solution have high absorbency
against air?
N
Replace cuvette
N
Anything block off the beam in
the sample compartment?
N
Take it away
Y
Dilute reference or sample
solution
Y
Y
Replace tungsten lamp(Vis
area) or deuterium lamp(UV
area)
Filter positioning OK? Refer 6.5
N
N
Light source positioning
OK?
Y
Refer 6.6
N
Y
Y
Tungsten lamp on
Refer 6.1
N
Deuterium lamp on
Refer 6.2
N
Y
N
The reference or sample
solution have high
absorbency against air?