Hitachi TM3030 Plus Instruction Manual page 276

Code Error Message
1246 Electron gun has been
warmed up. Click the Start
button.
1249 Time has run out.
Observation Condition cannot
be changed.
1250 The image observation was
stopped.
Now ventilating the specimen
chamber.
1251 The image observation was
stopped.
Now ventilating the specimen
chamber.
Countermeasure
This message appears when the electron gun
has been warmed up normally. Click the [OK]
button to close the message. After turning on the
electron beam, image observation can be
started.
This message appears if a time-out (60 s) has
occurred while observation conditions are being
changed. Click the [OK] button to close the
message.
When [HV not Ready] is detected in the HV-ON
slow-up condition, the program turns off the HV
and displays the message. Click the [OK] button
to close the message.
Restart the system by the following procedure.
1. Turn off the PC power.
2. Turn off the main unit power.
3. Restart the PC.
4. Turn on the main unit power and start the
application.
If the same message appears repeatedly after
restart of the system, contact the nearest service
representative.
When [HV not Ready] is detected in the HV-ON
condition, the program turns off the HV and
displays the message. Click the [OK] button to
close the message.
Restart the system by the following procedure.
1. Turn off the PC power.
2. Turn off the main unit power.
3. Restart the PC.
4. Turn on the main unit power and start the
application.
If the same message appears repeatedly after
restart of the system, contact the nearest service
representative.
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