User Manual

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13. APPENDIX
13.1 Warning and Error Messages
WarningMessage Meaning Whattodo
Outoftiltrange Displayedwhentheinstrumentistilted
beyondtheverticalcompensationrange
(±3ʼ)incaseautomaticcompensationis
selected.
Whenitisproperlyleveled,thismessage
maybetemporarilydisplayedifthe
instrumentisturnedtoofast.
Re-levelthe
instrument.
Repairisneededif
themessageis
displayedwhenitis
properlylevelled.
Excessdata Theinputdataexceedstheallowable
range.
Pressthe[ESC]key
andenterthecorrect
data.
Outofrange
（whenbeinglit）
Thismessageisdisplayedifalong
distancewhichisfarbeyondmeasurable
distanceofR-2500DNseriesismeasured
withawrongtargetmode.
Pleaseselectacorrecttargetthen
measure.
Ifawrongtargetisselected,acorrect
distancecannotbemeasured.
Selectthecorrect
targetmode.
Outofrange
(whenflashing)
Themeasurementdistanceislessthan
1.5minReflectorsheetmode.
Themeasurementdistanceislessthan
5minPrismmode.
Selectalongerpoint,
oruseatape
measurer.
Unsuitable
Condition
Undertoostrongsunlight.
Unstablelightvalueowingtoshimmeror
obstacles.
Reflectorsheet,TargetandPrismdonot
facetheinstrument.
Reflectorsheet,TargetandPrismarenot
correctlysighted.
Measurementrangeisoverin
Reflectorlessmode.
Sufficientsignaldoesnotreturnby
sightingsharpedgeetc.atReflectorless
mode.
Changetheobject
thathasmuchbetter
reflectivityorusea
prism,orwaituntil
thesunactivityhas
weakened.
Li-batt.voltageis
low.
•TheDateClockispoweredbythe
built-inlithiumbattery.
•Thelithiumbatteryneedstobe
replacedinfiveyears.
Havethelithium
batteryreplacedby
thedealerfromwhom
theinstrumentwas
purchased.