Warnings / Error Messages On The Diplay; Humidity - Display Blinks - E+E Elektronik Humor 20 Bedienungsanleitung

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9 WARNINGS / ERROR MESSAGE ON THE DISPLAY
1. Line: Display Humidity () or Error ()
2. Line: Status line () or at HUMOR 20 current measuring value of the
Your humidity calibrator is equipped with a self-diagnosis system. According to
the operating state or the error that has occurred, different operating or fault
messages are reported and these messages should be followed according to the
following means:
CAUSE

9.1 Humidity - Display blinks

1. After a rapid change of the desired
value, the measuring chamber did not
reach the desired value. As soon as the
difference of the relative humidity des-
cribed in the measuring chamber and
the desired value exceeds a defined
range, the display starts to blink.
2. Water in the measuring chamber or
in the internal lines.
Is usually caused by the transport of a
HUMOR 20 filled with water or by the
connection of the compressed air for a
humidity - controller that is not turned
all the way to the left.
selected specimen
Wait through stabilization time (after
some minutes, the display should stop
blinking by itself).
Dry the measuring chamber with an
absorbent cloth. Empty water comple-
tely and let medium flow through for a
long time. This is reached by a desired
value
humidity - controller. During the flus-
hing process (drying), the display blinks
and shows the warning
WATER LEVEL LOW. The drying pro-
cess lasts ca. 48h and should be
monitored with a specimen.
The drying is successfully completed
as soon as the specimen shows a
relative humidity of < 15%.
The length of this drying process is
accelerated by the use of dry compres-
sed air or by the use of dry nitrogen.
28
SOLUTION
setting of 75% on the