Resetting The System; Choice Of Language; Test Mode - Grumbach MP GTFS Bedienungsanleitung

3. Resetting the system

Switch on the mains switch and press
the (menu) key at the same time. Con-
tinue to actuate the (menu) key until the
display is lightened.

4. Choice of language

system reset?
(+) yes (-) no
Upon actuating the (menu) key the lan-
guage setting menu is entered. There the
user can make his choice between the
English and German language.

5. Test mode

Switch on the mains switch and press
the (-) key at the same time. Continue
actuating the (-) key until the display is
lightened.
When the (+) key is actuated all values
are reset to the preset values.
The appropriate language is selected by
the (-) key or (+) key.
To quit the test mode menu use the
(menu) key. With the (-) key the test
mode is started. Each time the (-) key
is actuated a different output channel is
addressed. In this way one output chan-
nel after the other is called up; the first
one is the temperature output.
– 0 –
system reset?
(+) yes (-) no
Sprache/language
- = ger./ + = uk
test
(>) end (-) go