Sony SDM-N80 Service Manual page 25

• User Sensor Adjustment
(1) After clearing up to the position of 2m in front of the set, place an object
for sensor detection in front of the set.
< Condition >
The panel must be vertical.
Object: A4 size paper for instance
Position: Flush with right end of the screen at the height of set stand
Distance: 1m from the screen
(TOP VIEW)
SET
1m
Object for detection
(2) Set the AUTO_PW_SW to "1".
(3) Write 40 to IRLED_PW1.
(SIDE VIEW)
SET
Object for detection
1m
(4) After several seconds, check that IR_STATUS is 140 or less.
If IR_STATUS is not less than 140, write smaller value to
IRLED_PW1.
(5) Raise IRLED_PW1 by 3 steps, and after about 2 seconds, check if
IR_STATUS is 160 or more.
If IR_STATUS is not more than 160, raise further the IRLED by 3
steps.
Repeat this until the IR_STATUS exceeds 160.
(6) When IR_STATUS exceeded 160, write value attained by adding 30 to
the IRLED_PW1 value to the following:
IRLED_PW1
IRLED_PW2
IRLED_PW3
(7) Write 0 to AUTO_PW for service saving.
SDM-N80 (E) 2-4