GE ERESCO MF4 Series Operating Manual page 20

The integrated real time clock determines the operation break of the tube, and the time
interval for tube warm-up is specified according to the warm-up procedure.
The prompt for starting the unit subsequently appears:
After the prompt for starting the unit, press the X-RAY ON button.
NOTE:
The remaining warm-up time is displayed in the Time left field during the warm-up
procedure.
An acoustic signal sounds 2 seconds before the end of the warm-up program.
After the warm-up program, the following message appears:
Press the
The operating mask (e.g. manual mode) which was selected prior to warm-up subsequently
appears:
Copyright by GE Sensing & Inspection Technologies GmbH
20
Operating Manual ERESCO MF4 Type Series
Operational readiness for switching on the radiation is always displayed
via the green illuminated X-RAY ON button.
key to confirm the message.
Bogenstrasse 41 D - 22926 Ahrensburg
08/24/2016
6. Edition, ID No.: 37020GB-F