Hitachi TM3030 Plus Instruction Manual page 277

Code Error Message
1255 "Freeze" condition had
continued for 5 minutes or
more.
The image observation was
stopped.
1265 The image is being observed.
Do you shut down the
application?
1301 Time has run out.
"Auto B/C Adjustment" cannot
be executed.
1303 Failed to adjust brightness and
contrast of SE images.
The beam axis may not be
aligned properly.
Select [Beam Axis Alignment]
from the [Maintenance] menu to
align the beam axis in the Beam
Axis Alignment window.
1311 Time has run out.
"Auto Focus" cannot be
executed.
Countermeasure
This message appears when 5 minutes have
passed in the [Freeze] mode during HV-ON.
Also, the electron beam will be turned off to
prevent damage to the specimen by the electron
beam irradiation.
Click the [OK] button to close the message.
After turning on the electron beam irradiation,
image observation can be started.
This message appears to confirm your
intentions when the application program was
shutting down during HV-ON.. Click the [OK]
button to turn off the electron beam and close
the application. Or, click the [Cancel] button to
cancel the shutdown process.
This message appears if a time-out (50 s) has
occurred during auto B/C adjustment. Auto B/C
adjustment stops, and brightness and contrast
are reset to the levels before this adjustment. If
auto B/C adjustment remains unsuccessful,
brightness and contrast should be adjusted
manually.
Set the specified reference sample on the
specimen stage. Then, select [Beam Axis
Alignment] from the [Maintenance] menu to
perform axis alignment on the Beam Axis
Alignment window.
This message appears if a time-out (50 s) has
occurred during auto focus. Auto focus stops,
and focus condition is reset to the level before
auto focus. If auto focus remains unsuccessful,
manual focus adjustment is required.
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