Operating Principles 2.2

Turn instrument on

1. Press and hold ON/OFF for 2 s.
2. Release when PWR LED turns green. When the red TRK LED switches off the instrument is ready.

Turn instrument off

1. Press and hold ON/OFF for 2 s. PWR LED turns red.
2. Release and instrument shuts down. 

Using the instrument with internal Bluetooth

1. Press and hold ON/OFF for 5 s.
2. Release when the COM LED turns green. All LEDs turn to their current status.
3. Internal Bluetooth is now enabled for use with a controller. 

Using the instrument with cable

1. Press and hold ON/OFF for 10 s. BT LED switches off and Bluetooth is disabled.
2. Release and all LEDs turn to their current status.
3. RS232 mode (Port1) is now enabled for use with a controller.

Using the instrument with CommunicationHandle and field software (geocom)

1. Press and hold ON/OFF for 15 s.
2. Release when the COM LED turns red. All LEDs turn to their current status.
3. CommunicationHandle (Port2) is now enabled for use with a controller (geocom).

Reset instrument

1. Press and hold ON/OFF for 20 s.
2. Release when PWR and TRK LEDs turn red and COM LED turns green.
3. Instrument shuts down. All LEDs turn red.
4. Instrument turns on again.
5. LEDs turn to their current status.

When resetting the instrument following tasks will be performed:
• The current job will be deleted.
• System RAM will be formatted.
• Factory default settings will be activated.
• Cable mode will be activated (Baudrate 115200).