84 Operating Instructions arium
®
mini plus | arium
®
mini
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
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.
t Check whether the quality of the feed
water complies with the device
specifications in the technical data.
11.6, page 90
The pretreatment
cartridge has been
used up.
t Replace the pretreatment cartridge. 8.6.3, page 63
t If required: Call the Sartorius Service.
Conductivity
measurement of
the ultrapure
water is out of
range.
The conductivity
of the ultrapure
water cannot be
determined.
There is air in the
ultrapure water
circulation.
t Initiate venting. 8.9, page 80
The ultrapure water
cartridge has been
used up.
t Replace the ultrapure water cartridge. 8.6.3, page 63
t If required: Call the 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.
t Check whether the temperature of the
feed water complies with the device
specifications in the technical data.
11.6, page 90
t Check if the ambient temperature
complies with the device specifications
in the technical data.
11.2, page 88
t If required: Call the Sartorius Service.
Temperature
measurement of
the ultrapure
water is out of
range.
The temperature
of the ultrapure
water cannot be
determined.
The temperature of
the ultrapure water
is outside of
measuring range.
t Check if the ambient temperature
complies with the device specifications
in the technical data.
11.2, page 88
t Dispense and discard about 1 liter of
water.
t If required: Call the Sartorius Service.
RO water quality
> XX μS/cm
The limit has
been exceeded.
The quality of the
pure water is
insufficient.
t Check whether the quality of the feed
water complies with the device
specifications in the technical data.
11.6, page 90
The pretreatment
cartridge has been
used up.
t Replace the pretreatment cartridge. 8.6.3, page 63
Ultrapure water
quality > XX μS/cm
The limit has
been exceeded.
There is air in the
ultrapure water
circulation.
t Initiate venting. 8.9, page 80
t Replace the ultrapure water cartridge. 8.6.3, page 63
The limit has been
configured
incorrectly.
t 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.
t Check whether the temperature of the
feed water complies with the device
specifications in the technical data.
11.6, page 90
Ultrapure water
temperature > XX °C
The limit has
been exceeded.
The ambient
temperature of the
device is too high
or too low.
t Check if the ambient temperature
complies with the device specifications
in the technical data.
11.2, page 88
t Dispense and discard about 1 liter of
water.