TROUBLESHOOTING
Milli-Q Synthesis/Synthesis A10 79
THE PROBLEM IS THERE IS NO POWER TO THE MILLI-Q SYSTEM
CAUSE REMEDY
No voltage at Wall Electrical Outlet. Check Voltage at Wall Electrical Outlet.
Powercord not plugged into Milli-Q. Confirm that the Powercord is plugged in.
System not turned on. Confirm Power Switch is turned on.
Main Power Fuse blown. Replace Main Power Fuse. See Chapter 9
Appendix A.
Problem with internal component. Contact Millipore
THE PROBLEM IS THERE IS AN “ERROR NUMBER” ALARM DISPLAYED
CAUSE REMEDY
SYSTEM ERROR 1 displayed
The voltage going to the Motor is > 49 VDC.
CONTACT MILLIPORE
SYSTEM ERROR 2 displayed
The measured temperature is 0 C.
Is the feedwater very cold?
CONTACT MILLIPORE
SYSTEM ERROR 3 displayed
The measured temperature is > 45 C. The
system will still produce high quality water if the
water is not really this warm (i.e. Error coming from
a Thermistor problem).
Is the feedwater really this warm?
CONTACT MILLIPORE
SYSTEM ERROR 4 displayed
The measured Resistivity Value (@ 25 C) is
between 3.5 M.cm and 2.5 M.cm.
See the Section above “The problem is Low
Resistivity of the Product Water” for further
information.
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