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Troubleshooting

Message or symptom

Possible cause

Action

Probe not supported

Software not updated

To download the most current version of the
software, refer to the applicable product page on the
manufacturer's website.
Refer to the HQd Series meter manual for specific
instructions for the meter model.

HQd meter does not support IntelliCAL

®

probe

Contact a Technical Support Representative.

Connect a probe or probe
requires service

Probe not connected correctly

Disconnect, then connect the probe. Tighten the
locking nut.

Software not updated

To download the most current version of the
software, refer to the applicable product page on the
manufacturer's website.
Refer to the HQd Series meter manual.

Large number of methods stored on the
probe

Continue to let the probe connect. Do not disconnect
the probe.

Damaged probe

Make sure there is connectivity with another probe or
meter to confirm isolated issue with probe. Contact a
Technical Support Representative.

Standard not recognized
error

Storage cap not removed

Remove the storage cap from the probe.

Incorrect or contaminated standard
solution

Use fresh standard solution as specified in the
method.

mV reading is same for all
solutions

Storage cap not removed

Remove the storage cap from the probe.

Electrical issue

Contact a Technical Support Representative.

Slow stabilization time

Tape not removed from the filling hole

Remove the tape from the filling hole.

Contaminated filling solution

Drain and replace the filling solution in the probe with
fresh solution.

Filling hole is closed

Open the filling hole cap while in use.

12

Содержание Intellical MTC30101

Страница 1: ...ng temperature range 0 to 80 C 32 to 176 F Storage temperature range 5 to 40 C 41 to 104 F Junction Ceramic Reference potential versus Standard Hydrogen Electrode 207 mV at 25 C Fill solution 3M KCl w...

Страница 2: ...ode with deionized water thoroughly to remove the viscous storage filling solution completely Blot dry with a lint free cloth 4 Remove the protective tape from the filling hole before initial use refe...

Страница 3: ...he temperature range of 0 to 30 C 32 to 86 F Light s solution should be read at 25 C 77 F Custom ORP Redox calibration solution values and temperature are user defined The calibration is recorded in t...

Страница 4: ...er to the HQd meter manual for more information Regular calibration is required for the best measurement accuracy refer to Calibration on page 3 Prepare the probe for use refer to Preparation for use...

Страница 5: ...ation record the sample pH and temperature 6 Repeat steps 3 6 for additional measurements 7 When measurements are done store the probe refer to Storage on page 11 Measurement conversion to SHE referen...

Страница 6: ...ation state After each addition of titrant the ORP Redox electrode develops a potential proportional to the logarithm of the ratio of the activities of the two oxidation states At the inflection or en...

Страница 7: ...normality of the sample Nx in equivalents per liter Nx Vt x Nt Vx where Nt normality of titrant Eq L Vt volume of titrant at end point mL Vx Volume of sample mL Run Check Standard The Run Check Stand...

Страница 8: ...available options and how to change them are given in the screens tables and procedures throughout this section The settings that can be changed are shown in Table 2 Table 2 Parameter specific settin...

Страница 9: ...ush and select MTC301 Settings 3 Select Modify Current Settings 4 Select Calibration Options and update the settings Option Description Standard Sets the calibration standard ZoBell s 221mV 25 C Light...

Страница 10: ...stom check standard are user defined 5 Select Check Standard Reminder and update the settings Option Description Reminder Repeat Sets the time interval for the check standard reminder Off default 1 d...

Страница 11: ...uct overview on page 1 2 Remove the cap from the tip of the filling solution bottle 3 Hold the bottle so that the tip is down Put the tip of the bottle in the filling hole 4 Slowly squeeze the bottle...

Страница 12: ...r manual Large number of methods stored on the probe Continue to let the probe connect Do not disconnect the probe Damaged probe Make sure there is connectivity with another probe or meter to confirm...

Страница 13: ...onse time Platinum electrode not conditioned for reducing type samples 1 Make sure that the platinum disc is clean and smooth 2 Put the platinum disc in Reducing Solution for ORP Electrodes for 3 10 m...

Страница 14: ...e probe downward in the solution sample to remove any air bubbles in the reference junction holes Out of limits Check standard value is outside of limits set in the current method Make sure that the s...

Страница 15: ...15...

Страница 16: ...ch com HACH LANGE GMBH Willst tterstra e 11 D 40549 D sseldorf Germany Tel 49 0 2 11 52 88 320 Fax 49 0 2 11 52 88 210 info hach lange de www hach lange de HACH LANGE S rl 6 route de Compois 1222 V se...

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