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Leica VT1200/VT1200S – Microtome
7. Malfunctions: Meanings and Troubleshooting
If the 1000 hour limit is exceeded while the interment is in normal operat-
ing mode, a flashing "SEr" appears in the upper 3-digit LED for approx. three
seconds after the sectioning process has been ended with the RUN/STOP
key. This indicates that the vibrating component needs to be serviced.
When a key is pressed,
a beep sounds.
The plug connections are
loose or the instrument is
connected to the power
supply improperly or not
at all.
The power fuses are
defective.
- In MAN mode, if the
PAUSE key has not
been assigned a func-
tion, a short beep
sounds.
VT connection cable: Check
the control unit and power
plug.
Replace the power fuses.
The instrument is
not working.
Error/INF No. Error Troubleshooting Remark
- Not accepted:
• Negative values
• Values of more than
1000μm
- In MAN mode, pressing
the AUTO-FEED key
feeds the last saved
value.
Blocked when
RUN is active!