Memmert HPP, Peltier-cooled incubators IPP plus Constant climate chambers - Manual (Page 39)

D24030 | Date 10/2014 39
Malfunctions, warning and error messages
6. Malfunctions, warning and error messages
Warning!
After removing covers, live parts may be exposed. You may receive
an electric shock if you touch these parts. Malfunctions requiring
work inside the appliance may only be rectifi ed by electricians. Ob-
serve the separate service manual for this.
Do not try to rectify appliance errors yourself but contact the MEMMERT customer service
department (see page 2) or an authorised service point.
In case of enquiries, please always specify the model and appliance number on the nameplate
(see page 13).
6.1 Warning messages of the monitoring function
If the acoustic alarm IfIf has been activated in the Sound menu (see
page 56) which is indicated by the speaker symbol , the
alarm is additionally signalled by an intermittent acoustic signal.
If the confirmation key is pressed, the acoustic alarm can be
temporarily switched off until the next alarm event occurs.
6.1.1 Temperature monitoring
Description Cause Action See
Temperature alarm and
"ASF" are displayed
TEMP
ASF Set 38.5 °C
40
.4 °C
Automatic tem-
perature monitor
(ASF) triggered
Check if the door is closed. Close
the door.
Extend the ASF tolerance band
If the alarm continues: Contact
customer service
page
36
page 2
Temperature alarm and
"TWW" are displayed
TEMP
TWW Set 38.5
°C
42
.4 °C
The adjustable
undertemperature
/ overtemperature
controller (TWW)
has assumed heat-
ing control.
Increase the difference between
the monitoring and setpoint
temperature – by either increas-
ing the max value of the temper-
ature monitoring or decreasing
the setpoint temperature.
If the alarm continues: Contact
customer service
page
35
page 2
Hauptschalter
>
Zu der Typenbezeichnung gibt es momentan drei Entwurfsrichtungen,
ich kann Ihnen noch nicht sagen, ob Memmert hierzu schon eine Entscheidung
getroffen hat.
Die hier gezeigt Variante, ist die von uns empfohlene Richtung.
UF 110 PLUS
ON
344
.4
444 4 .
TEMP
Set
°C
°C
FLAP
40
%
TIMER
h d
10 02
End Sept. 29 22 24
FAN
%
0
%
100
ALARM
max
444 .4°C
auto
+/- 0.0 K
min
444 .4°C
O O ON N N N O O N O
Manu
44.Sept