072-0500 Alphasense User Manual
OPC-R1 Optical Particle Counter Issue 1
Alphasense Ltd Page 24 of 33 February 2019
Sensor Technology House, 300 Avenue West, Skyline 120, Great Notley. Essex.CM77 7AA. UK
Tel: +44 (0) 1376 556700 - Fax: +44 (0) 1376 335899
Email: sensors@alphasense.com - Web: www.alphasense.com
To disable the signature verification
it is necessary to get into
Troubleshooting options from the
boot manager. Select Restart from
the power options menu (for
Windows 8 this is under Charms on
the login screen and on Windows 10
this is on the start Menu. Hold down
the shift key whilst clicking restart.
Once your Computer has rebooted
you will need to choose the
Troubleshoot option.
Then head into Advanced options.
Then Startup Settings.