QL3 RepairGuide MainBoard Replacement Latest

QL3 RepairGuide MainBoard Replacement Latest

Useful facts:

1.       See position of power board in service manual in the link below

https://westanonline.sharepoint.com/:f:/s/Support/Eg2P8vbozPdSqLN_Eku8e8oB6SVhS29Vo6fV7UsH5eqm9g?e=1RrAvT

2.       Important remote sequence:

Factory Menu

Home 1999 back

Android Menu

Home 1888

Enable Remote control (if it is locked)

Info for 10 secs

Information

Info 77

Service Menu

Home 1777

Steps:

1.       Install new Main board

2.       Turn screen on

3.    Set the burn-in off and perform a factory reset in the factory menu:

Press in a sequence on the remote control below buttons:

                                                   i.      Home 1999 back

                                                 ii.      Set “burn-in”=off

                                               iii.      Select factory reset

                                               iv.      When finished, power off (from the main not from the remote)

PLEASE NOTE THAT PERFORMING AN AC REBOOT (PHISYCALLY REMOVE THE ELECTRICAL POWER FROM THE DISPLAY) IS NEEDED TO COMPLETE THE UPGRADE PROCEDURE. NOT COMPLETING THE PROCEDURE MAY CAUSE UNFORSEEN PROBLEMS.



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