Instruction Manual

10
Calibration Mode
4
User calibration (cAL)
Afterconrmingtheselectionwiththe[MODE]keytheinstrumentwill
show CAL/LR.
Scrollthroughrangesusingthe[MODE]key.
Place the blankintheadaptermakingsurethatthemarks
are aligned.
Pressthe[ZERO/TEST]key.
The“Range“symbolashesforapprox.8seconds.
Thedisplayshowsthefollowinginalternatingmode:
Performmeasurementwithastandardofknownconcentrationasdescribed.
Pressthe[ZERO/TEST]key.
The“Range“symbolashesforapprox.3seconds.
The result is shown in the display, alternating with CAL.
Ifthereadingcorrespondswiththevalueofthecalibrationstandard(withinthe
speciedtolerance),exitcalibrationmodebypressingthe[ON/OFF]key.
Changing the displayed value:
Pressingthe[MODE]keyonceincreasesthedisplayedvalueby1digit.
Pressingthe[ZERO/TEST]keyoncedecreasesthedisplayedvalueby
1 digit.
Pressthecorrespondingkeyuntilthereadingequalsthevalueofthecalibration
standard.
Bypressingthe[ON/OFF]key,thenewcorrectionfactoriscalculatedandstored
intheusercalibrationsoftware.
Conrmationofcalibration(3seconds).
Note:TheinstrumentcalibrationintherangeMRisautomaticallytakenalsofor
HR.
usercalibration(Displayincalibrationmode)
factorycalibration(Displayincalibrationmode)
CAL
cAL
Time Cal
Store Date
4
Cal
CAL
LR
0.0.0
CAL
Zero
Test
Zero
Test
RANGE
RANGE
CAL
RESULT + x
CAL
Mode
On
Off
Zero
Test
: :
RESULT