Service Adjustment - Akai 21CTF66BC Service Manual

4. SERVICE ADJUSTMENT

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