A. Momentarily, short F1 and F2.
(yellow CHK displayed)
B. At the same time, press MENU and VOL+ on the unit.
(red CHK displayed)
C. Press the power button on the remote to select. Channel up & down to scroll.
Volume minus & Plus to adjust.
D. Press sleep button on the remote and volume minus on the unit at the same time.
(self check appears)
Press any key to exit set-up...
tested ko na to.goodluck