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Thermo Fisher Scientific
Operation Manual HM550
Within the submenu, basic settings are carried out, further submenus
are called and other functions are activated via this button (fig. 12.10).
During operation of the instrument, e.g. while cutting, this button is
used to choose between the indication of the section thickness, section
sum, real time and indication of the distance to the end position of the
specimen.
To lock the keyboards and to block the feed movement, press the but-
tons (fig. 12.8 and 12.10) for approx. 2 sec. e display (fig. 13) shows
LOCKED.
To unlock the keyboards press the buttons (fig. 12.8 and 12.10) again.
Note:
When the keyboards have been locked, this leads automatically after 5 sec. to
the standby status and after another 5 sec. to the sleep status.
Enter/scroll button
Keyboard lock
[8]
[9]
[10]
Figure 12.
Center keyboard, right buttons.
OMVPD
Figure 13.
Display: Keypads locked.
Operating instructions
Basic operational rules
