Operation Guide ITM-461
2
3
••Time adjustment end (
) button
Press•this•butto n•to•exit•the•time•adjustment•operation.
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Digital Display Contents
Temperatur e Humidity
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Temperature and Humidity Readings
The•temperature•and•humidity•reading•displ aye d•by•the•cloc k•are•
based•on•measuremen ts•taken•b y•the•clock’s•bu ilt -in•temperature•
and•humidity• sen sor s.•Even•if •th ere•is•a•sudden•change•in•
temperature•a nd/ or•humidity,•it•can•take•u p•to•about•30•mi nut es•until•
the•reading•is•reflected•on •th e•clock•display.•This•is•beca use•it•takes•
time•for•conditions•inside•the•clock•match•conditions•outside.•Al so,•
do•not•leave•the•clock•near•a n•air•conditioner•air•outlet•when•using•
sensors.
••• The•clock•takes•temperature•and•humidity•readings•once•every•
minute•(except•while•a•time•setting•operation•is•in•pro gre ss) .
••• Temperature•r ead ing s•continue•to•be•taken• at•temperatures•lower•
than•0°C•and•fro m•40.1°C•and• hig her ,•but•such•re adi ngs•are•
outside•the•guar ant eed•range.
••• The•displayed •te mpe rat ure•reading•will•show•“ LO”•when•the•
temperature•i s•lower•than•–19 .9° C•and•“HI”•wh en•it•is•higher•than•
49.9°C.
••• The•displayed •hu mid ity•reading•will•show•“LO”•when•the•hum idi ty•
is•lower•than •20 %•and•“HI”•when•it•is•higher•than•90%.
••• The•displayed •hu mid ity•reading•will•show•“-•-”•when•the•
temperature•i s•outside•the•ra nge•of•5°C•to•45 °C.
Power Supply
••• Your•clock•runs•on•two•AA-size•alkaline •ba tte rie s.
••• Whenever•possibl e•use•CASIO•specified•batte rie s•or•equivalents .
••• Be•sure•to•remov e•the•batteries•from•the•c loc k•when•you•do •no t•
plan•to•use•it•for•a•long•time.
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Replacing Batteries (Replace both batteries!)
1.••Open•the•battery•cover•then•remove•the•old•batteries.•(Refer•to•
“To•open•the•bat ter y•cover”•belo w.)
2.••Taking•care•t o•ensure•that •th eir•plus•(+)•and•minus•(–)•ends•are•
facing•correctly,•load•two•new•batteries.•Press•them•into•place•a s•
far•as•they•will•go.
3.••After•replacing•the•batteries,•press•the•reset•button.
4.••Close•the•battery•cover.
Two•AA-size•
alkaline•batteries•
(LR6)
Reset button
(Back - Battery cover open)
••• If•you•have•trou ble•pressing•this•button,•use•a•thin,•poin ted•object•
to•press•it.•Tak e•care•to•avoid•damaging•t he•clock.
••• The•actual•appea ran ce•of•the• clo ck•depends•on •th e•model.
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To open the battery cover
1•Press•downwards•on•the•hook•
of•the•battery•cover•with•you r•
fingertip.
2•While•pressing•down•on•the•
hook,•swing•the•battery•cover•
outwards•to•o pen•it.
Hook
Battery•
Cover
(2 pages)
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