Memmert TTC 256 Temperature test chamber (Generation 2003) - Manual (Page 28)

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Operation and control
5.6.2 Operating panel/ controller
In normal and programme modes the desired parameters are entered on the operating panel
of the controller on the front of the appliance ( Fig. 21 ). Basic settings, as well as those for time
and printing, can also be made here. In addition, programmed and current parameters are
displayed, as well as warning messages:
°C °C h
% rh
PRINT SETUP
mb
OUT IN 2 IN 1
MAX
AUTO
MIN
DEFRO
t4
t3
t2
t1
loop
Mo Tu We Th Fr Sa Su
on
off
1 2 3 5 7 8 10 13 4 6 9 11 12
23 22 21 20 19 17 18 16 15
14
Fig. 21 Operating panel (in the example, the CTC climatic test chamber is shown )
1 Time display
2 Operating mode display (see Fig. 22 on page 30 )
3 Programme mode display (see page 35 )
4 Horn sound for programme end
5 Display: appliance is heating up
6 Temperature display
7 Automatic defrosting system active (see page 54 )
8 Display: appliance is cooling down
9 Temperature monitoring warning (see page 48 )
10 Temperature monitoring (see page 48 )
11 Acoustic temperature monitoring alarm icon (see page 48 )
12 Water tank 1 active (only for CTC 256)
13 Humidity display (only for CTC 256)
14 Water tank 2 active (only for CTC 256)
15 Display: appliance dehumidified (only for CTC 256)
16 Display: steaming process (only for CTC 256)
17 Warning water tank empty (only for CTC 256, see page 22 )
18 Fan speed
19 Chip card reader (see page 58 )
20 Display: appliance locked with user-ID card (see page 60 )
21 Main switch / push-turn control
22 Set key
23 Alphanumeric text display for error and status messages