OPTO-EDU A63.7080, Instruction Manual

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one. When the acceleration voltage is adjusted, the gun lens voltage will be loaded
automatically. "Cold start" and "hot start" are used to start the gun. If there is no special
case, the gun can not be closed after starting. "Auto return": close the gun;(this function
should be used with caution)
(3) Error zone
High voltage error: green is normal; Red indicates that there is an error, click the clean hv
error button; Gun error: green is normal; Red indicates that there is an error, click the
clean hv error button; Note: the box is green, indicating no errors; The box is yellow,
indicating a communication error; the box is red, indicating a serious error.
(4) Click the "advanced" button to pop up the advanced function window, as shown in Fig.
3-9.
Fig.3-9 advanced function window

Power Settings: can fine tune the parameters of the electron gun (carefully used by
users);

Power monitoring: display the current filament current value and other gun
parameters;

Vacuum diagram: shows the current state of vacuum valve;

Options: you
can set the initial parameters of the gun and set the communication port.