The GSK928TC lathe CNC controller crash due to the memory is full.

(This solution for CNC Version V3.0 only)

Solution: Press the Return and Reset key simultaneously, then turn on the power, release the Reset key first and wait about 5 seconds, release the Return key after that.

Press 0,1,3,4 keys one by one, then press Return key.

Input M8000, press Return Key.

Press 1 key,  then press the Spindle High & Low Speed Convert key, after that press Return key.

Input 0 then press Return key.

Note: this procedure will delete all CNC programs to empty memory, please do backup before doing this.

Upgraded GSK928TEII CNC lathe controller

http://www.cncmakers.com/cnc/controllers/CNC_Controller_System/GSK928TEII.html