16 In 1 - - - - - - - - - - - - LUCKY SLOTS 16 Main Board Connection With IO Board ISSUES Handling 1. Push main door1 SW , then push Test/Set SW to entry service me 2. Select clear menu to entry 3. In clear menu select Complete RAM clear 4. In Complete RAM clear menu select clear RAM and push stop3 to clearing complete Remark : In service menu: Stop1(Exit) - Stop2(Up) - Stop3(Run) - Stop4(Down) DATA Error --As below photo Means: 1- IO board Power weak the battery . 2- The master board can not correspond well with IO board Master card + IO Board did do the initial setting together Please note : There are two status 1- main board with credits – press push Door 1 SW (component pin 19) → screen show door 1 open → press Test switch (solder pin 20) → enter below screen to do the clear Ram system 2- Main board without credits → press Test switch (solder pin 20) → → enter below screen to do the clear Ram system Remark 5. Push main door1 SW , then push Test/Set SW to entry service me 6. Select clear menu to entry 7. In clear menu select Complete RAM clear 8. In Complete RAM clear menu select clear RAM and push stop3 to clearing complete ※ In service menu: Stop1(Exit) - Stop2(Up) - Stop3(Run) - Stop4(Down)