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Hanna Instruments HI 96761C, Инструкция по эксплуатации, Страница: 22 / 24

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2 2

• Turn the instrument off by pressing 

ON/OFF

.

• Turn the instrument upside down and remove the battery cover by turning it counterclockwise.

• Extract the battery from its location and replace it with a fresh one.

• Insert back the battery cover and turn it clockwise to close.

To replace the instrument’s battery, follow the steps:

ACCESORIES

REAGENT SET

HI 95761-01

Reagents for 100 tests

HI 95761-03

Reagents for 300 tests

OTHER ACCESORIES

HI 95761-11

CAL CHECK

TM

 Standard Cuvets (1 set)

HI 721310

9V battery (10 pcs.)

HI 731318

Tissue for wiping cuvets (4 pcs.)

HI 731331

Glass cuvets (4 pcs.)

HI 731335

Caps for cuvets

HI 93703-50

Cuvets cleaning solution (230 mL)

BATTERY REPLACEMENT

Содержание HI 96761C

Страница 1: ...1 w w w h a n n a i n s t c o m This Instrument is in Compliance with the CE Directives Instruction Manual HI 96761C Total Chlorine Meter for the analysis of trace Total Chlorine concentrations...

Страница 2: ...REPLACEMENT 22 ACCESSORIES 22 WARRANTY 23 Dear Customer Thank you for choosing a Hanna product This manual will provide you with the necessary information for the correct use of the instrument Please...

Страница 3: ...your Dealer Each HI 96761 Ion Selective Meter is supplied complete with Two Sample Cuvets and Caps 9V Battery Scissors Tissue for wiping cuvets Instrument quality certificate Instruction Manual Rigid...

Страница 4: ...This makes the instruments fulfill field applications Display messages aid the user in routine operation The meter has an auto shut off feature that will turn off the instrument after 10 minutes of n...

Страница 5: ...asurement mode after 1 hour of non use in calibration mode with last reading reminder Dimensions 192 x 102 x 67 mm 7 6 x 4 x 2 6 Weight 290 g 10 oz REQUIRED REAGENTS Code Description Quantity test HI...

Страница 6: ...t at wavelength c molar concentration of the substance d optical path through the substance Therefore the concentration c can be calculated from the absorbance of the substance as the other factors ar...

Страница 7: ...incoming value into the desired measuring unit and to display it on the LCD The measurement process is carried out in two phases first the meter is zeroed and then the actual measurement is performed...

Страница 8: ...ime OPERATING MODES Measurement mode default operation mode enables both validation and measurement Calibration mode may be entered by keeping CAL CHECK pressed for three seconds the CAL tag appears i...

Страница 9: ...rm a measurement Please check the preparation of the zero cuvet Light Low There is not enough light to perform a measurement Please check the preparation of the zero cuvet No Light The instrument cann...

Страница 10: ...an over range condition The concentration of the sample is beyond the programmed range dilute the sample and re run the test c during calibration procedure Standard Low The standard reading is less th...

Страница 11: ...the 10 mL mark Proper use of the powder reagent packet a use scissors to open the powder packet b push the edges of the packet to form a spout c pour out the content of the packet It is important tha...

Страница 12: ...for zeroing and measurement After the reading it is important to discard immediately the sample otherwise the glass might become permanently stained All the reaction times reported in this manual are...

Страница 13: ...indicates that the instrument needs to be zeroed first Fill the cuvet with 10 mL of unreacted sample up to the mark and replace the cap Place the cuvet into the cuvet holder and ensure that the notch...

Страница 14: ...a beep at the end of countdown period Alternatively wait for 2 minutes and 30 seconds and just press READ TIMER In both cases the lamp cuvet and detector icons will appear on the display depending on...

Страница 15: ...O3 positive error VALIDATION PROCEDURE Use the validation procedure to ensure that the instrument is properly calibrated Warning Do not validate the instrument with any standard solutions other than t...

Страница 16: ...ment phase At the end of the measurement the display will show the validation standard value The reading should be within specifications as reported in the CAL CHECKTM Standard Certificate If the valu...

Страница 17: ...OFF When the beeper sounds briefly and the LCD displays dashes the meter is ready Press and hold CAL CHECK for three seconds to enter calibration mode The display will show CAL during calibration proc...

Страница 18: ...isplay depending on the measurement phase After measurement the instrument will show for three seconds the Cal Check Standard value Note If the display shows STD HIGH the standard value was too high I...

Страница 19: ...atically increased When the correct year has been set press ZERO CFM or READ TIMER to confirm Now the display will show the month blinking Press GLP to edit the desired month 01 12 If the key is kept...

Страница 20: ...on the secondary display LAST CALIBRATION DATE If no calibration was performed the factory calibration message F CAL will appear on the main display and the instrument returns to measurement mode aft...

Страница 21: ...ment was displayed before auto shut off the value is displayed when the instrument is switched on The blinking ZERO means that a new zero has to be performed One fresh battery lasts for around 750 mea...

Страница 22: ...tery cover and turn it clockwise to close To replace the instrument s battery follow the steps ACCESORIES REAGENT SET HI95761 01 Reagentsfor100tests HI95761 03 Reagentsfor300tests OTHER ACCESORIES HI9...

Страница 23: ...ntained according to the instructions This warranty is limited to repair or replacement free of charge Damages due to accident misuse tampering or lack of prescribed maintenance are not covered If ser...

Страница 24: ...2 4 MAN96761 03 06 w w w h a n n a i n s t c o m...

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