65
Leica RM2255
1.
Unlock the
EMERGENCY STOP
button and select the operating
mode; release the foot switch.
2.
Release the handwheel lock.
3.
Switch off the instrument and
wait 30 seconds.
Push the button of the automatic
fuse (
28
) on the rear of the
instrument.
Switch the instrument back on.
4.
Connect the foot switch or dum-
my plug and ensure that it is
connected correctly.
1.
The
EMERGENCY STOP
button
is pressed or the foot switch is
depressed.
2.
The handwheel lock is activated.
3.
The motor was temporarily
overloaded and was switched
off via the automatic fuse.
4.
The foot switch or dummy plug
is not connected or not con-
nected correctly.
• Feed motion no longer occurs.
The cutting motor cannot be
started.
Problem
Corrective action
Possible cause
28
Fig. 65
• HOME and STOP are lit up
simultaneously.
• Cutting motor switches off
prematurely in CONT (continu-
ous stroke) operating mode.
• The cutting motor cannot be
started.
1.
The end position detection is
defective.
1.
Foot switch was held down too
long when starting the section-
ing process.
2.
The
RUN/STOP
and
ENABLE
buttons of the control panel
were not released simulta-
neously after starting.
1. STEP
mode is still active (LED in
SECT
button lights up).
1.
The motorized sectioning pro-
cess is still in progress.
1.
The end of the residual path has
been reached.
2.
The specimen was already within
the residual path when the instru-
ment was switched on.
• The specimen in the residual
path area cannot be returned
using the coarse feed buttons.
• The coarse feed buttons can be
used to move the object in a
backwards direction only.
1.
Contact Leica after-sales
service.
1.
Only press the foot switch
briefly to start the sectioning
process.
2.
Release both buttons simulta-
neously.
1.
Press the
TRIM/SECT
button to
switch to trimming mode. Return
the specimen using the coarse
feed button.
1.
End motorized sectioning by
pressing the foot switch or the
RUN/STOP
or
ENABLE
button.
1.
Select the trim mode by pressing
TRIM/SECT
. Then return the
specimen using the coarse feed
button. Then retract the specimen
using the coarse feed button.
2.
Follow the procedure in Item 1.
7.
Customized solutions
