HACH LANGE TitraLab KF1121, Основное руководство пользователя, Страница: 22 / 432

Other maintenance options
1. Select an option, then push Select .
Option Description
Stirring activation Do a check of the magnetic stirrer. Push the up and down arrow keys to increase or
decrease the stirring speed.
Live measure This option is not available for all sensors. The option shows continuous
measurement data with connected sensors to quickly check measurements. The
installed applications and the automatic additions to the sample are set to off.
Continuous measurements are not temperature compensated, so measurement
differences may occur in the same sample between continuous measurements and
measurements that use installed applications with temperature compensation.
Maintenance
summary See the number of days remaining for maintenance tasks. After doing a task, push
Reset to set the number of days remaining to the default value.
Maintenance
schedule See the list of maintenance tasks. Push Edit to change the default value.
Reagent
replacement Use this option to replace the reagents. Obey the instructions on the display.
Troubleshooting
Refer to the following table for common problem messages or symptoms and possible causes.
Error/Warning Description
Stop requested The operator has pushed the stop button
Measurement out of range The measurement is out of range
Temperature out of range The temperature measurement is out of range
Temperature unknown The temperature measurement cannot be determined
Temperature variation too high The variation in temperature is too high
Out of range The computed result is outside accepted limits
Equation calc. error An equation variable is unknown
Titrant calibration has expired The Calibration date has expired
Maximum number of applications is reached The maximum number of applications per line has been
reached
Requires at least one titrant that cannot be
installed The application is not compatible with applications already
installed as it uses a different titration
Calibration solution already used The calibration solution has already been used
No titrant information System failure. Contact technical support
No measure received System failure. Contact technical support
Burette fails to deliver The syringe cannot be emptied
Burette fails to fill The syringe cannot be filled
Burette failed to read delivered volume System failure. Contact technical support
Excess of titrant Too much titrant during cell conditioning
Excess of water Too much water during cell conditioning
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