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INS0228 July 2020
2 .4
D i sp l a y La y o u t a n d I co n s
The liquid cryst al display ( LCD) has t he following
layout . The upper half of t he display cont ains t he
st at us icons and t he large RLU result digit s.
The following is a list of icons and t heir definit ions.
Low bat t ery warning icon
Lid icon - flashes when t he lid needs t o be closed, or t he
RS232 connector cover needs t o be properly t ucked under
t he lid
I nser t icon – arrow flashes when t he t est ing device should
be insert ed
Rem ove icon – arrow flashes when a t est ing device needs
t o be rem oved
Pass result icon
Caut ion result icon
Fail result icon
Sam ple m easurem ent reading in Relat ive Light Unit s (RLU)
Ret est ed icon – ident ifies t he failed t est result as having
been ret est ed ( see sect ion
4.2
)
Ret est result icon – ident ifies t he Program locat ion or t est
result as a ret est result
2 .5
Lo w Ba t t e r y I n d i ca t o r
The low bat t ery
icon indicat es t he st at e of t he bat t eries:
I co n Ba t t e r y St a t e
Not visible Good
Visible Low – replace bat t eries soon
Flashing Flat – replace bat t eries now!
When t he bat t eries are com plet ely low, t he lum inom et er will flash t he
icon, beep t hree t im es, and aut om at ically t urn off.
CA UTI ON : Never leave low bat t eries in t he lum inom et er , as t hey
are prone t o leaking/ corrosion, which will dam age t he lum inom et er .
TI P: Always store t he lum inom et er in a cool dry place when not in
use because elevat ed t em perat ures will short en t he bat t ery life.
