87Advanced Operation¢ Using the system call function1 Press the AMP button to select the SYSTEMCALL mode.2 Press the SYSTEM CALL button (1 to 3) atwhich the system call signals have been stored.• The stored signals are transmitted successively.Punch Through• Buttons used in the CD, DVD, and VCR modes can beassigned to the buttons which are not normally used in theTV and SAT/CBL modes.• For example, when the DVD mode is set to the punch throughmode in the TV mode, the DVD mode’s PLAY (1), STOP (2),MANUAL SEARCH (6, 7), AUTO SEARCH (8, 9)and PAUSE (3) button’s signals are sent in the TV mode. — ( )1 Press and hold the RC SETUP button for atleast three seconds.• The IR segment blinks twice.2 Press the 9 , 8 , 4 button (9 → 8 → 4) to selectpunch through setting.• The IR segment blinks twice.3 Select the MODE SELECTOR button (CD, DVDor VCR) you want to punch through.3 Press the SYSTEM CALL button (1 to 3) youwant to register the system call.4 Press the button you want to register.• The IR segment blinks once after each button press.The mode can be switched by pressing a MODESELECTOR button.5 Repeat steps 4 to register the desired buttons.Up to 32 signals each can be stored at the SYSTEMCALL 1 ~ 3.6 Press and hold the RC SETUP button for atleast three seconds to register the system call.• The IR segment blinks twice.NOTE:• The remote control signals of the buttons pressed whileregistering the system call signals are emitted, so becareful not to operate the components accidentally (coverthe remote sensors, for example).4 Press the button you want to punch through(1, 2, 6, 7, 8, 9 or 3).5 Repeat step 4.6 Press the MODE SELECTOR button (TV orSAT/CBL) for which you want to set the punchthrough.7 Press and hold the RC SETUP button for atleast three seconds.• The IR segment blinks twice.Setting the back light’s lighting time123 Press the NUMBER button (1 to 5) you want toadjust the lighting time (5 sec ~ 25 sec).¢ Lighting time1 : 5 sec2 : 10 sec (factory default)3 : 15 sec4 : 20 sec5 : 25 sec• The IR segment blinks twice as confirmation.Press and hold the RC SETUP button for atleast three seconds.• The IR segment blinks twice.Press the 9 , 7, 3 button (9 → 7 → 3) to selectLight setup.• The IR segment blinks twice.