Tenmars TM201 - Recommended Levels of Illumination; Battery Replacement; Battery Replacement Warning

10.
RECOMMENDED LEVELS OF
ILLUMINATION
Suitable
levels of illuminance
(According
to the
JIS standard
29110-1979)
Offices
TCN
1 1. BATTERY REPLACEMENT
Remove the
battery
cover
Replace the battery.
lnstall the battery
cover.
/l\ llf
the svmbol
"ffi"
appeat,
on the
LCD.
4J
lolease
rLolace
the batterv
immediatelv
1.
2,
.t.
Illuminance
(lux)
Place
1
500
to
750
3ffices,
designing, drawing
rooms
750 to 300 Offices,
conference
rooms, computer
rooms
300 to
,l00
Workrooms, corridors,
stairways,
reslrooms
75 to 30 lndoor emergency
stairways
Precision drawing
or drafting,
Classrooms,
library reading
rooms,
staff rooms,
gymnasia
Leclure
halls, assembly
rooms,
locker
rooms, corridors,
stairways
rehouses and
emergency
passages
Factories
llluminance
(lux)
Place
3000
to 1 500
y't/here
such
work as assembling,
nspecting
testing, selecling,
sxtremely
precision
visual
work
1 500 to 750 Assembling,
inspecting,
testing,
selecting,
precision
visual work
750 to 300 Assembling,
inspecting, testing,
selectinq
and visual ordinary
work
300to
150 /Vrapping and
packing
75 to 30
lndoor emergency
stairways
EN.11
EN-t2