User manual

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