Leica Biosystems CM1520 - Manual (Page 30)

30 Instructions for Use V1.3 – 10/2012
6.3 Display lock
After the display is locked using the key button (press and hold for 5 sec.),
set values can no longer be changed.
Push the key button once more for 5 seconds to unlock the display.
When the display is locked, the LEDs between the hour and minute indication
on the time panel are turned off.
Advancing the specimen toward the knife
• Starts fast or slow feed toward the knife. The LED (2) starts flashing as
long as the specimen head is in motion.
To feed the specimen, press and hold the button.
The LED (2) lights up when the forward end position has been reached.
6.4 Control panel 2 - Electric coarse feed
Move the specimen away from the knife
• Starts fast retraction to the rear end position.
The LED (1) flashes while the specimen head is in motion.
The LED (1) lights up when the rear end position has been reached.
• The return movement can be stopped by pressing one of the coarse feed
buttons.
• Starts slow retraction to the rear end position.
The motion continues as long as the button is held.
6. Operating the Instrument
1
2
slow
rapid Fig. 22
slow
rapid
Fig. 21
This is a safety feature designed to protect both the specimen and
the knife.