BD FACSPresto Near-Patient CD4 Counter Instructions For Use38
Procedure To watch the instructional videos:
1. Press the Help tab.
2. Select a video in the video selection screen.
The selected video starts playing.
3. Press Pause, Fast Forward, Rewind, Stop, or Play to control
the video.
4. Press Back to return to the video selection screen.
More information • Deleting test results (page 72)
Upgrading the software
Introduction This topic describes how to upgrade the instrument software.
If a software upgrade is available, you are provided with a USB
flash drive that contains the new software version.
Procedure To upgrade the software:
1. Turn off the instrument.
2. Insert the USB flash drive into the USB port on the front of the
instrument.
3. Turn on the instrument.