68 Operating Instructions arium
®
mini plus | arium
®
mini | arium
®
mini essential
Malfunctions
9.2 Warning Messages
If a warning message is active, water can still be dispensed. The water quality is impaired under certain circumstances.
Warning message Fault Cause Correction Chapter, page
The conductivity
measurement of the RO
water is out of range.
The conductivity
of the pure water
cannot be
determined.
The quality of the feed
water is insufficient.
Check whether the quality of the feed
water complies with the device
specifications in the technical data.
14.6, page 75
The pretreatment
cartridge has been
used up.
Replace the pretreatment cartridge. 8.5.3, page 58
If the error persists:
Contact Sartorius Service.
The conductivity of
the ultrapure water
is outside of the
measuring range.
The conductivity
of the ultrapure
water cannot be
determined.
There is air in the
ultrapure water
circulation.
Perform venting. 8.8, page 64
The ultrapure water
cartridge has been
used up.
Replace the ultrapure water cartridge. 8.5.4, page 59
If the error persists:
Contact Sartorius Service.
Temperature
measurement of the RO
water is out of range.
The temperature
of the pure water
cannot be
determined.
The temperature of the
pure water is outside of
measuring range.
Check whether the temperature of the
feed water complies with the device
specifications in the technical data.
14.6, page 75
Check whether the ambient
temperature complies with the device
specifications in the technical data.
14.2, page 73
If the error persists:
Contact Sartorius Service.
The temperature of
the ultrapure water is
outside of measuring
range.
The temperature
of the ultrapure
water cannot be
determined.
The temperature of the
ultrapure water is
outside of measuring
range.
Check whether the ambient
temperature complies with the device
specifications in the technical data.
14.2, page 73
Dispense and discard about 1 liter of
water.
If the error persists:
Contact Sartorius Service.
RO water quality
>
XX
µS/cm
The limit has
been exceeded.
The quality of the pure
water is insufficient.
Check whether the quality of the
feed water complies with the device
specifications in the technical data.
14.6, page 75
The pretreatment
cartridge has been
used up.
Replace the pretreatment cartridge. 8.5.3, page 58
Ultrapure water quality
>
XX
µS/cm
The limit has
been exceeded.
There is air in the
ultrapure water
circulation.
Perform venting. 8.8, page 64
Replace the ultrapure water cartridge. 8.5.4, page 59
The limit has been
configured incorrectly.
Check the limit. If required:
Configure the limit.
RO water temperature
>
XX
°C
The limit has
been exceeded.
The temperature of the
feed water is too high
or too low.
Check whether the temperature of the
feed water complies with the device
specifications in the technical data.
14.6, page 75
Ultrapure water
temperature >
XX
°C
The limit has
been exceeded.
The ambient
temperature of the
device is too high or
too low.
Check whether the ambient
temperature complies with the device
specifications in the technical data.
14.2, page 73
Dispense and discard about 1 liter of
water.
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