GB
Temperature Dry Well Calibrators/Micro Calibration Baths
CTD9100/CTB9100
11263911 04/2007 GB/D
WIKA Operating Instructions Temperature Dry Well Calibrators/Micro Calibration Baths
18
6.. Switching on the manual control
It is possible to switch off the automatic control of
the calibrator/micro calibration bath and to achieve
the desired temperature via manual control.
Press the
P
key for approx 5 sec., the main menu
opens.
OPEr
appears on the upper
PV
display.
LED SET flashes on the lower
SV
display.
Press the
5
or
key until
OPLO
appears
OPLO
appears on the upper
PV
display.
LED SET flashes on the lower
SV
display.
Press the
P
key to confirm.
The current reference temperature appears on
the upper
PV
display.
The letter H and the currently set output capacity
in % appear on the lower
SV
display.
Fig. 5: Main menu display
Fig. 6: Menu manual control OPLO
Fig. 7: Manual control OPLO setting display
Press the
5
key, to
increase
the output
capacity.
Press the
key, to
decrease
the output
capacity.
Press the
5
and
key to raise and
lower the value by 0.1 respectively. If
the keys are held pressed for at least
one second, the value increases
or decreases quickly and after two
seconds even more quickly; this
means the desired value can be
reached rapidly.
6..4 Switching off the manual control
The manual control is switched on if the following
display appears:
The current reference temperature appears on the
upper
PV
display.
The letter H and the currently set output capacity in
% appear on the lower
SV
display.
Fig. 8: Manual control OPLO setting display
Fig. 9: Main menu display
Switch the manual control off again by
Pressing the
P
key for approx. 5 sec., the main
menu opens.
rEG
appears on the upper
PV
display.
LED SET flashes on the lower
SV
display.
Press the
P
key to confirm switching on the
automatic control.
