HP 16500B User Reference page 75

The System Utilities Menu
Turning the Sound On/Off
W hi t e i s t he cent er of t he t op of t he cyl i nder (Lum i nosi t y = 100% , Sat ur at i on
= 0% ). The cent er l i ne of t he cyl i nder (Sat ur at i on = 0% ) i s a l i ne w hi ch
connect s t he cent er of t he bl ack pl ane (Lum i nosi t y = 0% , Sat ur at i on = 0% )
w i t h w hi t e (Lum i nosi t y = 100% , Sat ur at i on = 0% ) t hr ough a ser i es of gr ay
st eps (Lum i nosi t y f r om 0% t o 100% , Sat ur at i on = 0% ). W henever sat ur at i on
i s 0% , t he val ue of hue does not m at t er . Zer o sat ur at i on i s w hi t e, and 100%
sat ur at i on gi ves you t he pur e col or . The out er edge of t he cyl i nder
(Sat ur at i on = 100% ) r epr esent s t he f ul l y sat ur at ed col or .
The Color Model
6–9