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The Light Weight Deflectometer
Loading
mechanism
Load plate
Key functions
Switch on / off measuring instrument
Select upward
Select downward
Enter
Confirm selection / Start action
Menu functions
Measuring
Taking measurement
Measured data
Read/Print
USB
Delete
HMPtransfer
Settings
Display
Device
Printer
By confirming the menu item »Back« you always come back to the previous menu.
Brief instructions *
Release mechanism
Bubble level
Guide tube
Drop-weight
Transportation lock
Resilient element with disc springs
Sensor socket
(to connect the measuring cable)
Fig. 1: Light Weight Deflectometer
Date
Time
Language
Drop weight
GPS
Unit
Calibr.date
Print head
Date/time
Graphics
Contact data
HMP
LFG4
Measuring cable
USB port
Printer port
Fig. 2: Electronic settlement
measuring instrument
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Table of Contents
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Related Manuals for HMP LFG4
Summary of Contents for HMP LFG4
- Page 1 LFG4 The Light Weight Deflectometer Brief instructions * Release mechanism Bubble level Guide tube Loading Drop-weight mechanism Transportation lock Measuring cable USB port Resilient element with disc springs Sensor socket Printer port ...
- Page 2 as well as the path‐speed‐ratio s/v and the calculated E ‐value are displayed. Hints for maintenance and servicing For a long life and reliable operation of your Light Drop‐ Oil slightly release mechanism and drop weight. Weight Tester, we recommend: Control the drilling of the transportation lock and remove existing slots and burr respectively. Before use: Wipe the guide tube with a slightly oily rag to ensure Monthly: unhindered movement of the drop weight (use only Check release mechanism and oil slightly. acid free oil). Check transportation lock and oil slightly. Check drop height. After use: (specified size: see calibration sign on drop weight) Wipe off any dirt and wetness of the device. The instruction manual, test codes for using the HMP LFG, PC software as well as videos with HMP image and using HMP LFG and HMP PDG please find on supplied USB stick. Re‐calibration is requiered at least annually and after any repair. (In conformance with the German »Technical test code for soil and rock in road construction TP BF StB part B 8.4, Issue 2016«) * These Brief Instructions are not a substitute for the Instruction Manual. The right to introduce technical modifications is reserved. Rev. 2018‐07‐16 ...
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