Leica 14051454200, Instructions For Use Manual

Page: 134 / 164

134
Version 2.1, Revision K
Malfunctions and Troubleshooting
8
Problem/malfunction Possible cause Correction
Drying out of the needle • Malfunction in a coverslip line,
the needle could not be moved to
the needle cleaning container.
• Remove the needle from the
needle holder and set it in the
needle cleaning container.
The fill level indicated in
the Module Status for the
mounting medium bottle is
too low
• Quick or extended priming has
failed multiple times.
• Upon each priming attempt, the
instrument software takes the
amount necessary for priming
from the fill level of the mounting
medium bottle.
• Change the mounting medium
bottle.
• Check the needle's ability to allow
material to flow and, if necessary,
place it in xylene for a longer
period of time. If the needle
remains clogged for a prolonged
period, arrange for a Leica service
technician to replace the needle
unit.
Error message "L1/L2
mounting medium not
detected"
• Bottle sledge ( → Fig. 16- 1 ) not
inserted until it clicks in place.
• Slide the bottle sledge
(
→
Fig. 16- 1 ) back until you feel it
click into place.
Error message "Unload
drawer malfunction" after
the transport of a rack into
the unload drawer
• RFID chip in the rack handle is
defective.
• Observe the message and remove
all racks from the unload drawer.
Disengage the defective rack
handle from the rack (
→
P. 90 –
Detach the handle from the rack.)
and dispose of it in accordance
with applicable local laboratory
regulations.
Oven temperature cannot
be reached after rack
rescue
• Oven door not closed properly • Observe message on the screen.
• Open access to the oven
( → Fig. 122- 1 )
• Check that oven door is properly
closed (
→
Fig. 122- 2 )
• If problem persists, call a Leica
Service technician.
No coverglass on slide • Slide was not removed from the
coverslip line as requested in the
message (
→
Fig. 110) on the
screen.
• Follow the guidance on the screen
(
→
Fig. 114- 2 ) .
• Recoverslip unconverslipped
slides.