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5.5
Switching the device on and off
Operator controls are described in the section "Design of the device (Page 10)" and displays
in the section "LED display (Page 63)".
Requirement
● The connecting cable is connected.
● The "PWR" LED is flashing green at a frequency of 1 Hz.
If the LED is not flashing, the voltage of the connected power supply is too low. The
device cannot be switched on.
Procedure
Switching on the unit
1. Press the two on/off buttons simultaneously and hold them down for at least 0.5 seconds.
The LED display responds as follows:
– The "PWR" LED lights up green.
– The "TEMP" LED indicates the correct temperature for operation.
The device starts in full screen mode.
Shutdown the device
1. Close the project on the HMI device before shutting it down.
2. Press the two on/off buttons simultaneously and hold them down for at least 0.5 seconds.
The "PWR" LED is flashing. The device switches off.
3. Switch off the power supply.
4. Pull out the connecting cable from the connection box.
Note
Recovery time
Wait for approximately one second after you have removed the connecting cable from the
connection box before you plug the connecting cable back into the connection box.
Wait approximately one second after switching off the power supply before you switch it
back on again.
After power failures lasting less than one second the connecting cable has to be
disconnected.
Mobile Client900WXN
Operating Instructions, 04/2015, A5E35883103-AB
NOTICE
Device switches off automatically after 48 hours
The device switches off automatically once it has been idle for 48 hours. This can result
in machine and system malfunctions.
Please consider this response when operating the device.
Operating the mobile client
5.5 Switching the device on and off
65
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