User manual HANNA INSTRUMENTS HI 96722

[. . . ] 0 to 50°C (32 to 122°F); max 95% RH non-condensing 1 x 9 volt After 10' of non-use in measurement mode; after 1 hour of non-use in calibration mode; with last reading reminder. CAL CHECK key: press to perform the validation of the meter, or press and hold for three seconds to enter calibration mode. ZERO/CFM key: press to zero the meter prior to measurement, to confirm edited values or to confirm factory calibration restore. READ/ /TIMER key: In measurement mode, press to make a measurement, or press and hold for three seconds to start a preprogrammed countdown prior to measurement. [. . . ] In both cases, the lamp, cuvette and detector icons will appear on the display, depending on the measurement phase. 12·The instrument directly displays concentration in mg/L of cyanuric acid on the Liquid 12 Crystal Display. or 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 CALIBRATION Note: It is possible to interrupt the calibration procedure at any time by pressing CAL CHECK or ON/OFF keys. 2· When the beeper sounds briefly and the LCD displays dashes, the meter is ready. 3· Press and hold CAL CHECK for three seconds to enter calibration mode. Calibration or "01. 01. 2009" if the factory calibration was selected before. If the key is kept pressed, 12-13 the year number is automatically increased. 13·When the correct year has been set, press ZERO/CFM or READ/ /TIMER 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/ /TIMER 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/ /TIMER. 18·The instrument displays "Stor" for one second and the calibration is saved. 19·The instrument will return automatically to measurement mode by displaying dashes on the LCD. 2· Press READ/ /TIMER to enter in the factory calibration restore screen. 3· Press ZERO/CFM to restore the factory calibration or press GLP/ again to abort factory calibration restore. 4· The instrument briefly indicates "donE" upon restoration of factory calibration prior to returning to measurement mode. Factory Calibration Restore 2 Accessories: REAGENT SETS HI 93722-01 Reagents for 100 tests HI 93722-03 Reagents for 300 tests OTHER ACCESSORIES HI 96722-11 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). 3-4 Warranty 14-15 or HI 96722 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. If the repair is not covered by the warranty, you will be notified of the charges incurred. If the instrument is to be returned to Hanna Instruments, first obtain a Returned Goods Authorization Number from the Customer Service Department and then send it with shipment costs prepaid. When shipping any instrument, make sure it is properly packaged for complete protection. [. . . ] If a valid measurement 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 arround 750 measurements, depending on the light level. The remaining battery capacity is evaluated at the instrument startup and after each measurement. [. . . ]