Crane operation
11.7 Heating and air-conditioning system
Operating manual GMK 6400 3 112 993 en 11 - 137
12.07.2013
Setting the day
and time
Always set the current time and current day of the week. These settings are
required for the correct activation point of the automatic heating start.
If the power supply is interrupted, all symbols in the display will flash and
you must set the time and day again.
• Press the button (1) for longer than 2 seconds.
The displayed time flashes, e.g. 10.00
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• Set the current time on the flashing display, e.g. 14.00
• Wait five seconds. The new time is saved and then the weekday flashes,
e.g. MO for Monday
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• Set the current day of the week on the flashing display
The display stops flashing after five seconds and the current time is dis-
played. The weekday goes out.
The time and weekday have now been set.
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