4 Service Mode4.1. How to enter into adjustment modeWhile pressing [VOLUME- ] button of the main unit, press [RECALL] button of the remote control three times in a row (within 2seconds).4.1.1. Adjustment method.....Use the remote control.ì1î button...Main items Selection in forward directionì2î button...Main items Selection in reverse directionì3î button...Sub items Selection in forward directionì4î button...Sub items Selection in reverse directionìVOLî button...Value of sub items change in forward direction ( ), in reverse direction ( )4.2. CancellationSwitch off the power with the [POWER] button on the main unit or the [POWER] button on the remote control.4.3. Contents of adjustment mode ·Value is shown as a hexadecimal number. ·Preset value differs depending on models. ·After entering the adjustment mode, take note of the value in each item before starting adjustment.Main item Sub item RemarksMAIN YGAIN Video Level (RF, VIDEO, S, COMPONENT)B-Y Video Level (RF, VIDEO, S, COMPONENT)R-Y Video Level (RF, VIDEO, S, COMPONENT)PILEN PILEN CurrentSUB COLOR Sub colorTINT Sub tintBACK-L Sub back lightBRIGHT Sub brightB-Y-G B-Y GainR-Y-A R-Y demodulation axisTEMP Temp dataGAMMA WHITE Test pattern (100% White)RED Test pattern (100% Red)GREEN Test pattern (100% Green)BLUE Test pattern (100% Blue)GRAY Test pattern (50% White)R-GAIN Test pattern (100% White) R-GAING-GAIN Test pattern (100% White) G-GAINB-GAIN Test pattern (100% White) B-GAINR-CENT Test pattern (50% White) R-CENTG-CENT Test pattern (50% White) G-CENTB-CENT Test pattern (50% White) B-CENTOPT OPT00 (TV)RM CODE Remote control code A or BMTS MTSIN RF Audio inputSEPAH Stereo separation HiSEPAL Stereo separation Low6TC-19LX50 / TC-23LX50 / TC-19LE50 / TC-23LE50