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lcd_no_display_on_m150 [2019/03/20 04:21] (current)
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 +1. Open control box, double check connection on LCD module. ​
 +2. Make sure the resistor on back is adjusted to correct contrast. ​
 +3. Connect to USB and send some gcode to check firmware if system is up. 
lcd_no_display_on_m150.txt ยท Last modified: 2019/03/20 04:21 (external edit)