User manual HANNA INSTRUMENTS HI 96732

[. . . ] Battery low: The battery must be replaced soon. Preliminary examination: Please examine this product carefully. Each HI 96732 Ion Selective Meter is supplied complete with: · Two Sample Cuvettes and Caps · 9V Battery · Instruction Manual Note: Save all packing material until you are sure that the instrument works correctly. For more details about spare parts and accessories see "Accessories". Dead battery: This indicates that the battery is dead and must be replaced. Once this indication is displayed, normal operation of the instrument will be interrupted. [. . . ] 9· Place the cuvette into the holder and ensure that the notch on the cap is positioned securely into the groove. 10·Press ZERO/CFM and the lamp, cuvette and detector icons will appear on the display, depending on the measurement phase. Remove the cuvette. 11·Fill another cuvette up to the mark with 10 mL of the reacted sample and replace the cap. 12·Replace the cuvette into the holder and ensure that the notch on the cap is positioned securely into the groove. 13·Press READ/ and in all cases the lamp, cuvette and detector icons will appear on the display, depending on the measurement phase. 14·The instrument directly displays the concentration of dissolved oxygen in mg/L on the LCD. INTERFERENCES: 11 12 13 14 9· At the end of the measurement the display will show the validation standard value. The reading should be within specifications as reported on the CAL CHECKTM Standard Certificate. If the value is found out of specifications, please check that the cuvettes are free of fingerprints, oil or dirt and repeat validation. If results are still found out of specifications then recalibrate the instrument. 9 11·Then the date of last calibration (e. g. : "01. 08. 2009") appears on the display, or "01. 01. 2009" if the factory calibration was selected before. If the key is kept pressed, the year number is automatically increased. Calibration 13·When the correct year has been set, press ZERO/CFM or READ/ to confirm. If the key is kept pressed, the month number is automatically increased. 15·When the correct month has been set, press ZERO/CFM or READ/ to confirm. If the key is kept pressed, the day number is automatically increased. Note: It is possible to change the editing from day to year and to month by pressing READ/ . 18·The instrument displays "Stor" for one second and the calibration is saved. 11-13 FACTORY CALIBRATION RESTORE It is possible to delete the calibration and restore factory calibration. 2 Factory Calibration Restore Accessories: REAGENT SETS HI 93732-01 Reagents for 100 tests HI 93732-03 Reagents for 300 tests OTHER ACCESSORIES HI 96732-11 CAL CHECKTM Standard Cuvettes (1 set) HI 721310 9V battery (10 pcs) HI 731318 Tissue for wiping cuvettes (4 pcs) HI 731331 Glass cuvettes (4 pcs) HI 731335 Caps for cuvettes (4 pcs) HI 93703-50 Cuvettes cleaning solution (230 mL). CALIBRATION Note: It is possible to interrupt the calibration procedure at any time by pressing CAL CHECK or ON/OFF keys. 3 or 2· Press READ/ to enter in the factory calibration restore screen. 3-4 3· Press ZERO/CFM to restore the factory 3-4 calibration or press GLP/ again to abort factory calibration restore. Warranty HI 96732 is warranted for two years against defects in workmanship and materials when used for its intended purpose and maintained according to the instructions. Damages due to accident, misuse, tampering or lack of prescribed maintenance are not covered. If under warranty, report the model number, date of purchase, serial number and the nature of the failure. [. . . ] To replace the instrument's battery, follow the steps: · Turn the instrument off by pressing ON/OFF. · Turn the instrument upside down and remove the battery cover by turning it counterclockwise. 4· Place the CAL CHECKTM Standard 5-6 HI 96732-11 Cuvette A into the cuvette holder and ensure that the notch on the cap is positioned securely into the groove. 5· Press ZERO/CFM and the lamp, cuvette and detector icons will appear on the display, depending on the measurement phase. 6· After a few seconds the display will show "-0. 0-". [. . . ]