Test Items :
1. Test the height adjustment buttons : Press 3 buttons in turn to make sure the motion along Z-axis is normal.
2. Test the Z-axis bottom limit switch : Take the honeycomb table out【Maintenance】 Honeycomb Table Cleaning, step 1 (p.135) > Click “MAINTENANCE” on the screen > Press the Z-axis bottom limit switch, and observe the change of its symbol from the screen.
Troubleshooting Records :
a. The complete homing process should be recorded. (Press on the “Autofocus” button for 2 seconds to do the Z-axis homing.) Focus on recording the motion of Z-axis motor and its sound.
b. Height adjustment buttons (whether they are functional)
c. Z-axis bottom limit switch (whether the symbol is shown correctly)
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