5
DHD-3 Digital Hand Dynamometer - Operating precautions
Be aware that conductors delivering power are more likely to be damaged when
the USB cable is stored with excessive bending. Replace a damaged USB cable
with a USB cable with the same standard connectors on each end.
Use the instrument by combining the body and the adjustable handle by aligning
the directional arrow labels to prevent incorrect placement of the handle.
Two types of printed manuals (DHD-3 User Manual and DHD-3 G-STAR
Software Installation and User Manual) are provided for the use of equipment.
Users can download and use the electronic manuals (PDF files) from the
manufacturer’s website (
www.saehanmedical.com
) as needed.
Keep the device in the hard case provided when not in use and when moving the
device to prevent damage. Be sure the case is fully closed and the latch secured.
Press and hold the
PWR
button for a long duration for safe shutdown of the
device.
The manufacturer will provide circuit diagrams, lists of components,
descriptions, directions for correction, and other information to authorized
service representatives as needed.