134
Summary of Alarm messages, Continued
Alarm
messages
(continued)
LCD message What it means
A10 ERROR 6
• The conductivity of the water
entering the A10 is > 1.1 μS/cm.
• If the problem can not be resolved,
then contact Millipore.
A10 ERROR 7
• The temperature inside the A10
during its Analysis Mode
exceeded 55°C.
• Power off, power on the Milli-Q
System.
• Dispense water for several
minutes.
• If the message continues, then
contact Millipore.
A10 ERROR 8
• The TOC sample oxidation was
not completed in the allotted time.
• If the message continues, then
contact Millipore.
A10 ERROR 9
• The A10 is not detecting a TOC
value.
• This can be caused by:
− The A10 Solenoid Valve is not
closing and could have a particle
stuck in it or
− The A10 Lamp is not turning on.
• Perform an A10 Cleaning Mode.
This might dislodge a stuck
particle
• Replace the A10 Lamp if the A10
Cleaning did not fix the problem.
• If the message continues, then
contact Millipore.
CHECK A10 COM
• The communication between the
A10 TOC Monitor and the Milli-Q
System PC Board is interrupted.
The TOC value is no longer
reported.
• Contact Millipore.
Continued on next page
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