Troubleshooting Guide; Assistance; Warranty And Registration; Weee Compliance - Thermo Scientific Orion Star A111 Reference Manual

Troubleshooting Guide

Problem: The display freezes and the measurement values will not change.
Solution: The meter is in the AUTO-READ measurement mode (the AR icon appears solid on the left of the display).
Problem: How do I abort a calibration?
Solution: Press
Problem: The meter does not recognize the pH buffer value during calibration.
Solution: Verify that the correct buffer set was selected in the setup menu. The meter uses the raw mV reading of the

Assistance

After troubleshooting all components of your measurement system, contact Technical Support. Within the United States
call 1.800.225.1480 and outside the United States call 978.232.6000 or fax 978.232.6031. In Europe, the Middle East
and Africa, contact your local authorized dealer. For the most current contact information, or the latest application and
technical resources for Thermo Scientific Orion products, visit www.thermoscientific.com/water.

Warranty and Registration

To register your new meter and for the most current warranty information,
visit www.thermoscientific.com/water.

WEEE Compliance

This product is required to comply with the European Union's Waste Electrical & Electronic Equipment (WEEE) Directive
2002/96/EC. It is marked with the symbol above.
Thermo Fisher Scientific has contracted with one or more recycling/disposal companies in each EU Member State and
this product should be disposed of or recycled through them. Further information on compliance with these directives,
the recyclers in your country, and information on Thermo Scientific Orion products that may assist the detection of
substances subject to the RoHS Directive are available at www.thermoscientific.com.
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Press to start a new reading or select continuous read mode to have readings update constantly.
abort any meter operation and return to the measurement mode.
electrode to recognize a buffer during calibration. As the electrode ages or becomes dirty, its mV readings
will drift and you will need to manually enter the pH buffer value when calibrating.
Thermo Scientific Orion Star A111 Benchtop and Star A121 Portable pH Meters