User Manual ZFG 3.0
- 7-
3 Measuring with the ZFG 3.0
Variations through chapter 4.5.5 ā Text input or chapter 4.5.6 Preloading are possible.
3.1 User advice for engaging drop weight
To engage the drop weight in the release device, operate the release device with one hand and pull
the drop weight to the end stop with the other hand. Then, engage the release device. Be sure the
detent engages in the indentation of the drop weight.
3.2 Preparation
Prepare a measurement by applying the load plate all-over the test area by rotating and pushing.
Ensure that there are no hollows underneath the load plate. In this case, fill the hollows with dry
medium sand. Then, put the load device on the load plate.
Connect the load plate to the ZFG 3.0 with the electronic lead.
Pull the transport lock.
To avoid damages, be sure the transport lock is in the right position
3.2.1 Perform 3 pre-load pulses. To do so, lift the drop weight and engage it into the release
device (reference to chapter 4.5.6 - PreloadingFehler! Verweisquelle konnte nicht gefunden
werden.). When holding the guiding rod vertical, disengage the drop weight and catch it after
rebound. After this, engage the drop weight in the release device. This has to be done 3 times.