6
INS0228 July 2020
When t he bat t eries are insert ed correct ly, t he unit will aut om at ically
t urn on and ent er t he clock set - up m ode. ( see sect ion
3.8
) .
2 .3
Tu r n i n g t h e Lu m i n o m e t e r On a n d Of f
To t urn t he unit on, press t he
but t on. The unit
will beep once and display the power - up self-
check screen:
N OTE: I f t he bat t eries are t oo low, t he unit m ay
t urn on and back off again autom at ically, or m ay
not t urn on at all. I f t his happens, replace t he
bat t eries im m ediat ely.
The unit will t hen perform an int ernal 15 second
calibrat ion ( see sect ion
2.7
) .
N OTE: I f t he clock is not set , the unit will aut om at ically ent er t he t im e
and dat e set - up m ode ( see sect ion
3.8
) before perform ing it s
calibrat ion.
TI P: I t is recom m ended you synchronize t he unit aft er changing t he
bat t eries before use. This will allow SureTrend soft ware to set t he
dat e, t im e, and form at t o t he com put er ’s dat e, t im e, and form at .
TI P: To act ivat e t he backlight feat ures press and hold down t he
but t on. The backlight uses m ore power and will drain the bat t ery
fast er.
To t urn t he lum inom et er off, press t he
but t on. The lum inom et er
will beep once and t he display will go blank.
N OTE: To avoid accident al turn off, t he
but t on is disabled when
t he lum inom et er is perform ing a sam ple m easurem ent .
