Hitachi TM3030 Plus Instruction Manual page 287

Code Error Message
1707 The input value of the
observation screen size is
unacceptable.
This size returns to the
previous registered value.
1720 Re-starting up the program is
required for changing the
language.
Do you exit the application?
1721 Re-starting up the program is
required for changing the
option setting.
Do you exit the application?
1735 It is time to maintain the Turbo
Molecular Pump.
It is recommended to replace it
with a new one.
1736 It is time to maintain the
Diaphragm Pump.
It is recommended to replace it
with a new one.
1800 Main Power Switch is off, or
the USB cable is not
connected.
1820 Failed to image optimize
operation. The Application
continues operation at Raw
Data.
Countermeasure
This message appears when the entered
observation screen size is invalid.
Click the [OK] button to reset the observation
screen size to the currently saved size.
This message appears when other display
language is selected.
Click the [OK] button to apply the change in
display language and starts the termination
processing. Or, click the [Cancel] button to
cancel the modification of display language.
This message appears when option settings are
modified.
Click the [OK] button to apply the change in
option settings and starts the termination
processing. Or, click the [Cancel] button to
cancel the modification of option settings.
This message appears when the turbo
molecular pump run time has reached a
specified limit (7200 hours).
Click the [OK] button to close the message.
This message appears when the diaphragm
pump run time has reached a specified limit
(7200 hours).
Click the [OK] button to close the message.
This message appears when the power supply
for the main unit is OFF or when the USB cable
came off and a communication error is detected.
Click the [OK] button to close the message.
Click the [OK] button to close the program and it
becomes operable.
At this time, the Image Optimize settings is set
to [Raw Data].
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