Akai 15CTF66BC, Руководство по обслуживанию

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5
4. SERVICE ADJUSTMENT
4.1 Enter the factory menu
¾
PUSH
【
MENU
】
KEY
→
DISPLAY PICTURE MANUAL
→
PUSH DIGITAL KEY “6483”
→
DISPLAY
“B/W BANLANCE”
.
PUSH
【
STANDBY
】
KEY WILL BE EXIT FACTORY MODE
¾
PRESS
【
TEST
】
KEY OR
【
POWER
】
WILL BE EXIT FACTORY MODE
¾
IN
【
TEST
】
MODE .PRESS
【
-/--
】
KEY WILL BE ENTER
【
BUS OPEN
】
.
4.2
Enter the adjustment menu
¾
IN “B/W BALANCE” MODE,PRESS
【
TEST
】
OR
【
CALL
】
KEY WILL BE ENTER M0.THEN PRESS
【
MUTE
】
KEY WILL ENTER “M1” AND “M2”.
IN “M2” SELECT “SETUP SELECT” TO 1,THEN PRESS
【
MENU
】
KEY WILL BE ENTER”M3”
TO ”M9
4.3
CHILD LOCK PASS WORD
：
[4100]
4.4 Factory MENU
MENU0
M0 PAL NTSC
DESCRIPTION
TEST.SW 0 Internal signal
V.SLOPE 25 +00
Picture vertical center
(VARIABLE 0~63)
V.POSI 23 +00
The vertical positions
(VARIABLE 0~63)
V.SIZE 32 +00
The vertical amplitude
(VARIABLE 0~63)
V.SC 32 +00
The Vertical S-correction
(VARIABLE 0~63)
H.PHASE 35 +00
The horizontal position
(VARIABLE 0~63)
H.BLK.SW ON Switch of horizontal wide blanking
H.BLK.L 0 Time of horizontal wide blanking start of
blanking((VARIABLE 0~15)
H.BLK.R 0 Time of horizontal wide blanking end of
blanking((VARIABLE 0~15)
PROG 0 external signal
Receive standard Crosshatch pattern signal for PAL system .
z Adjust v.slope value to the horizontal line just appear from half bottom shadow.
z
Adjust V.posi value to the center horizontal line correspond to CRT vertical center