6. ADJUSTMENT
When Assy was exchanged or when E 2PROM (IC8: 24LC16B) was exchanged, CONTRAST and BRIGHTNESS adjustment are necessary. This adjustment is done in the factory mode.
FACTORY MODE
VIDEO
STANDBY /ON
RGB1 RGB2
Y/C
How to Enter the Factory Mode
The factory mode enters when tact switch (S1) of DOWN CONVERTER ASSY is pushed.
Push
DOWN CONVERTER
MENU
SET
MENU
S1
Selection of adjustment
Change of adjustment value
When tact switch (S1) is pushed again, the factory mode is made clear.
Measurement Point
CN1-Pin2, CN2-Pin2 (DOWN CONVERTER ASSY)
Adjustment Method
Adjust so that the signal amplitude of the input signal (CN1-Pin2) and the output signal (CN2-Pin2) becomes same with the remote control key.
