Myron-l D-6 Manuel d'utilisateur

04 October 11OperationManualDigital Dialysate Meter™

C. SpecicationChart D. Warranty/ServiceThe Myron L Dialysate Meter, excluding the pH/ORP sensor, has a Two (2) Year Limited Warrant

IV. INITIAL CALIBRATION and FACTORY SETTINGSCAUTION: The factory settings are not intended to replace calibration with reference solution/buffers.Fa

V. RULES of OPERATION A. OperationUsing the instrument is simple:• IndividualCond/Res/TDSormultipleparameterreadingsmay  beobtainedby

CAUTION: When using a Digital Dialysate Meter™ to check the conductivity of dialysate, the solution type MUST be set to the NaCl conversion

4. CAL/MCLR KeyCAUTION: Unintentionally pressing the CAL/MCLR key while making measurements could inadvertently change the calibratio

B. Maintenance of the pH/ORP SensorThe sensor well must be kept wet with a solution. Before replacing therubbercap,rinseandllthe

B. Measuring ResistivityResistivity is for low conductivity solutions. In a cell cup the value may drift from trace contaminants or absorption from

4. Press .5. Take reading.NOTE: When ppm free chlorine units are selected (ref. VIII. ORP UNIT SELECTION), annunciators alert you when the concent

5. Press any parameter key to exit ORP unit preference selection or let the unit time out. ORP unit preference will be saved. NOTE: Free chlorine

NaCl conversion factor.• DO NOT change the calibration solution type unless specicallydirected to do so by a member of the technical staff

PLEASE NOTE: Because of our commitment to product improvement, the substance and style of this manual may change. When changes are made, the updated m

• DO NOT return used samples to the storage bottle.• Thisincludesanysolutionpouredintosecondarycontainersforuse with syringes and pipettes.

Function Solution Recalibrate if Dialysate Meter Reports BelowRecalibrate if Dialysate Meter Reports AboveConductivity (NaCl)14.00 mS 13.86 mS 14.14 m

C. Calibration Procedures 1. Conductivity or TDS Calibrationa. Rinse conductivity cell three times with proper standard, KCl, NaCl, or 442

a. Press or . b. Press . c. Press key until “FAC” appears and release. d. Press to accept the factory calibrat

NOTES: If a wrong buffer is added (outside of 6-8 pH),“7” and “BUFFER” willash,andtheDialysateMeterwillnotadjust.The uncalibrated pH value di

3. Rinse pH/ORP sensor well and conductivity cell 3 times with acid or base buffer solution.4. RellpH/ORPsensorwellandconductivitycellaga

XI. CALIBRATION INTERVALSThe Dialysate Meter is designed to not require frequent recalibration. The most common sources of error were eliminated in t

B. Calibration Tracking Records for General Use (Not Dialysate) To minimize your calibration effort, keep records. If adjustments you are

2. RinseandllpH/ORPsensorwellwithpHSensorStorage Solution immediately after each use.• NEVER use distilled water or tap water as a subs

3. Press or to scroll to the record location desired (the temperature display alternates between temperature recorded and location number).4.

DIALYSATE METERD-6PPMPPTmVµSmSKΩMΩBUFFERC FRATIO% /KCl442NaClORP RES TDSpHCONDMEMORYCALLOBATT04jan10Reference Junction underGlass pH BulbThese Measur

Example shown in Figure 10; 16:05 equals 4:05 PM. 1. Press .2. Press until the time is displayed, scrolling through stored readings, “PC OFF”,

6. Press or to change the month. 7. Press to accept the change to the new month (see Figure 13).8. Press the or to

3. Press repeatedly until you pass the “US” or “Int” date format location. The display will show a “C” or “F” (see Figures 17 and 18).4. Press

XVI. CELL CHECKThecellcheckveriesthecleanlinessoftheconductivity/TDS/resistivitysensor. In normal use the cell may become dirty or coated

3. Press repeatedly until you pass the “CELL ch” location. The display will show “Auto oFF” (see Figure 23). 4. Press to initiate. “CAL

WARNING: Digital Dialysate Meter measurement data transferred to a personal computer using the wireless communication option is for record-keeping pu

WARNING: The case gasket MUSTbeatandinsertedallthewayintothe groove on the top case with NO kinks or twists.• Animproperlyseatedcasega

34•Conductivity•TDSOrder model RPR. When ordering, be sure to include the model and serial number of your instrument to ensure receipt of the prop

• Ifthe pHreading isbetween8.0pHand6.0pH,calibratingthesensor (see pH Calibration, pg. 20) will correct the offset.7. Press to return

Leaving high pH (alkaline) solutions in contact with the pH sensor for long periods of time is harmful and will cause damage. Rinse suchliquidsfrom

TABLE OF CONTENTSInstrument Illustration ...iTable of Contents . . . . . . . . . . . . . . . . . . . . . . . . . .

XX. TROUBLESHOOTING CHART37SYMPTOM POSSIBLE CAUSEMeter won’t turn ON •Batteryweak.Inaccurate pH readings (D-6)•pHcalibrationneeded.•Contaminati

38CORRECTIVE ACTION•Checkbatteryconnectionsorreplacebattery. (See Battery Replacement, pg. 32.)•RecalibratepHfunction.(SeepHCalibration

XXI. ACCESSORIES A. Conductivity/TDS Standard SolutionsYour Dialysate Meter has been factory calibrated with the appropriate Myron L Company N

Two colors to choose from:Blue - Model #: UCC Desert Tan - Model #: UCCDT E. Hard Protective Carry CasesLarge case with 2 oz. bottles of ca

41XXIII. MYRON L TECHNICAL SUPPORTIf you require assistance with any aspect of the operation and maintenance of this product, please contact the Myro

42XXIV. ADDENDUM

43XXV. NOTES

MYRON L COMPANY2450 Impala DriveCarlsbad, CA 92010-7226 USATel: +1-760-438-2021Fax: +1-760-931-9189 E-Mail: [email protected] [email protected]

3. Reloading Factory Calibration (Cond or TDS) ...194. pH Calibration (D-6) ...205. ORP Calibration (D-6) ...

I. GENERAL WARNINGS AND CAUTIONSFor your own safety and the safety of your patients follow these important safety instructions as well as other safet

WARNING: The pH/ORP sensor well must ALWAYS be kept wet with a pH sensor storage solution when not in use. • Allowingthesensortodryoutwilldama

II. INTRODUCTIONThank you for selecting the Dialysate Meter™, one of the Myron L Company’s latest in an increasing line of instru

III. FEATURES and SPECIFICATIONS A. Features• Download capability with optional wireless communication package• ORPmVtoppmfreechlorineconve