
LAUDA Ultra-Thermostats
UB 20(-D), UB 25, UB 50, UB 30, UB 40
UB 20 F, UB 20 J, UB 30 J, UB 40 J, UB 65 J
UB 20 JL, UB 30 JL, UB 40 JL
YATE0013 / 10.04.02
- 29 -
9.3.3
Basic action on inputs and outputs
From virtually every display or input function the key
aborts and returns to the
selected standard display!
Numerical inputs are always made with the SHIFT function switched off (LED in SHIFT
key off)!
After the last digit of a number the cursor returns to the first digit so that corrections can
easily be made before pressing the
key.
A brief beep on pressing a key means that this input is not possible!
Error messages are indicated with text notes and accompanied by a beep. After approx.
5 sec the message disappears and the beep switches off.
9.3.4
Overtemperature switch-off point
Press the
key to indicate the current overtemperature switch-off point (T
O
).
Important: The green LED in the
key must not be alight. If necessary bring the
keypad to the basic mode by pressing the
key (LED off). If T
U
is indicated, press
again to indicate T
O
.
L
2
T
O
: _95.00 Ti I
T
O
= overtemperature switch-off point
T
O
can be selected within the unit temperature range + 5 K.
Return to the standard display without change with
. A new value is input with the
number keys (SHIFT, off); e.g. 98.70°C requires 0, 9, 8, 7, 0
. After the last digit
the cursor returns to the first digit again so that any corrections can easily be made.
Pressing the key
. Enter you are asked
L
2
T
O
new Y/N 1/0__(0)