BC Biomedical PFC-3000 SERIES, User Manual, Page: 50 / 90

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To enter the code press Release . Various numbers then appear,
which can be selected with the arrow keys. Using Change you
can set each individual number to the correct value, and then
save it with
Save .
Once all digits have been adjusted press Set PW to save the
code. Enabled will appear on the screen if the code entered was
correct. Please enter the code with right justification, and leave
the remaining positions as 0.
7.18 Accessing System
Info
The following information can be found here:
Software version
Hardware version
Date of last factory calibration
Serial number of device
7.19 Invisible Menu
Options
In the System Info Menu it is possible to make invisible all menu
options that contain settings which have an impact on the
measurements. This avoids unwanted changes, e.g. when used
in a production line.
Press the keys 2 and 3 simultaneously while the System Info
menu is active to make the options invisible.
Enter System Info again and press the keys 2 and 3
simultaneously to get back all menu options visible.