Leica Biosystems VT1200/VT1200 S - Manual (Page 47)

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