GE ERESCO MF4 Series Operating Manual page 22

Operating Manual ERESCO MF4 Type Series
If the F5 key is pressed, the following message appears:
After pressing the F5 key, the operating mode used before switching on is shown on
the display (e.g. MANUAL mode).
If the warm-up program is terminated three times, the following message appears in the
comment line on the display:
The unit can only be restarted after a renewed mains ON.
In this case, a service technician should be consulted.
The warm-up program can be called manually as follows:
Press the F1 key until the symbol appears.
Press the F4 key.
The warm-up mask appears (see page 19).
Copyright by GE Sensing & Inspection Technologies GmbH Bogenstrasse 41 D - 22926 Ahrensburg
08/24/2016
22
6. Edition, ID No.: 37020GB-F