This symbol and the related text identify technical requirements and provide additional information to be taken into account by the operator to carry out the following operations effectively and safely. Service +49(0)391 2514666 03/2017 Instruction Manual HMP LFG4 – en...
Prior to any measurement, test the release mechanism to be sure it functions as necessary. Support the drop-weight by hand after every impact to avoid faulty measurements. Service +49(0)391 2514666 03/2017 Instruction Manual HMP LFG4 – en...
211 mm x 100 mm x 45 mm Weight 0.47 kg 0.1 to 2.0 mm 0.02 mm Settlement range measured Measuring range for deformation modulus E < 225 MN/m² Temperature range 0 to 40 °C Service +49(0)391 2514666 03/2017 Instruction Manual HMP LFG4 – en...
Back Device Drop weight Unit Calibr.date Back Printer Print head Date/time Graphics Contact data Back Back By confirming the menu item »Back« you always come back to the previous menu. Service +49(0)391 2514666 03/2017 Instruction Manual HMP LFG4 – en...
The arrow is vertical: either drop-weight is unlocked The transportation lock has to be unlocked before measuring, otherwise mis-measurements and damages of the guide tube can be caused. Service +49(0)391 2514666 03/2017 Instruction Manual HMP LFG4 – en...
. d e v . In case the settlement measuring instrument is equipped with a Bluetooth interface optionally the note »HMP-LFG-BT Power on GPS!« appears, shortly after the main menu is displayed. In case that the measuring instrument battery voltage falls below the required minimum voltage, an additional advice »Change«...
USB-Stick or to the PC ( page 11) and to delete afterwards the data in the measuring instrument ( page 12). In this way the transference time will be shortened and multiple data transfer avoided. Service +49(0)391 2514666 03/2017 Instruction Manual HMP LFG4 – en...
- faulty pulse, caused by a damaged guide tube for example - measurement was started too earlier Enter In both cases restart the measuring procedure by pressing the key. Service +49(0)391 2514666 03/2017 Instruction Manual HMP LFG4 – en...
After completion of data transfer the measuring instrument switches off automatically. To transfer the data from the USB stick to the PC see instruction manual »Protocol software for the Light Weight Deflectometer«. Service +49(0)391 2514666 03/2017 Instruction Manual HMP LFG4 – en...
On the LCD screen is displayed the choice »measurement delete« or rather »not delete«. Enter Confirm »measurement delete« by pressing the key. All measurements will be deleted. Stored series cannot be deleted individually. Service +49(0)391 2514666 03/2017 Instruction Manual HMP LFG4 – en...
The company details are not programmed by default. This requires a file with the desired data, which could be provided on request and would have to be installed on the electronic settlement measuring instrument. Service +49(0)391 2514666 03/2017 Instruction Manual HMP LFG4 – en...
In the event of malfunction the printer may only be opened by authorised personnel. The supplied accessories must only be used for devices supplied by HMP and according to this instruction manual. Any other use may cause damages. Charging of Power Pack ...
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– Paper out. Green – orange flashing LED: – Power pack is charged Red – green flashing LED: – Power pack voltage is too low. 3 – Paper compartment opener Service +49(0)391 2514666 03/2017 Instruction Manual HMP LFG4 – en...
GPS receiver to determine the measuring position. The coordinates are captured fast and exactly, because of newest technology, and transferred to the measuring instrument HMP LFG4 where they are associated to the corresponding test and saved in the device.
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If the GPS receiver is used for the first time, the first determination of position can take up to 30min. The same can happen when the receiver is used on another continent. Service +49(0)391 2514666 03/2017 Instruction Manual HMP LFG4 – en...
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Press the key to switch on the settlement measuring instrument. On the display the note »HMP-LFG-BT Power on GPS!« appears, shortly after the main menu is displayed If the GPS status is not displayed, than drop weight 10kg the GPS function can be activated in the menu »settings«...
The load plate must not be immersed in water; otherwise the sensor could be damaged. Calibrating The company of HMP is an authorised testing institution and calibration »Technical Test Code for Soil and Rock in laboratory within the meaning of Road Construction «...
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