Gram ECO - Compressor Counter Time Setting; Reset to Factory Settings

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Compressor counter time setting
The default time value for the compressor counter is 600 hours.
The value can be changed i intervals of 50 hours.
Minimum value = 200 hours
Maximum value = 2000 hours
To change the value, proceed as follows:
 Keep keys and pressed for 3 seconds.
 The FILTER indicator flashes, and the value 600 is displayed.
 Press the key, until the right value is displayed.
 Press to confirm the setting.
 The FILTER indicator is turned off.
Reset to factory setting
To reset the controller to factory setting:
 Press + + for at least 5 seconds.
 RES flashes in the display.
 Press to confirm, RES lights up for 2-3 seconds, and the buzzer gives a short signal.
 The controller then returns to normal display.
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