1-6 (E) HKDW-702
? 03OALL FILE
ALL FILE LOAD : EXEC
ALL FILE SAVE : EXEC
F.ID :
ALL PRESET : EXEC
STORE ALL PRESET: EXEC
CLEAR ALL PRESET: EXEC
3SEC CLR PRESET :? ON
→
7. Turn off the main power.
8. Open the inside panel and set the switch S1-1 on the AT-143 board to OFF.
9. Turn on the main power.
10. While pressing the rotary encoder, set the MENU ON/OFF switch to ON and
open the TOP menu.
11. Select the FILE menu and let the ALL FILE display appear on screen. Press the
rotary encoder.
12. Move the cursor (→) to 3SEC CLR PRESET and press the rotary encoder to
ON.
13. While pressing the rotary encoder, set the MENU ON/OFF switch to ON and
open the TOP menu.
14. Select the MAINTENANCE menu and press the rotary encoder.
15. Let the SD LEVEL ADJ display appear on the screen and press the rotary
encoder.
16. Move the cursor (→) to SD VBS SETUP LEVEL and keep pressing the MENU
CANCEL/PRST/ESCAPE switch for three seconds or more.
17. When the message on the second line from the top changes from [PRESET
DATA OK?] to [CLEAR PRESET DATA OK?], detach your hand from the
MENU CANCEL/PRST/ESCAPE switch.
18. Press the MENU CANCEL/PRST/ESCAPE switch again.
19. Check that the SD VBS SETUP LVL is set to 7.5%.
20. Turn off the main power.
? 04
O
SD LEVEL ADJ
CLEAR PRESET DATA OK?
SD VBS LEVEL : 0
SD VBS SETUP LVL: 7.5%
SD VF Y LEVEL : 0
SD VF R-Y LEVEL : 0
SD VF B-Y LEVEL : 0
→
←
“PRESET DATA OK?”
changes to
CLEAR PRESET DATA OK?
1-7. Setting the SD VBS SETUP Level