Sony DNW-A75 Maintenance Manual page 146

4-2. TAPE Maintenance Mode (M0)
4-2-8. ANALOG DT ADJUST Mode (A02)
When failing the automatic check
If the message "# ADJUST INCOMPLETE #" is displayed
during the automatic adjustment, perform the following
check.
(1) Perform C060: SG LOOP CHECK of C04: ANALOG
DT CHECK. (Refer to Section 4-2-3.)
(2) Adjust again. If the automatic adjustment fails,
perform step (3).
(3) Confirm that the signal at pins 99 and 100 of CN123
on the SS-83 board are synchronized.
CN123-99 : Y WZ (
CN123-100 : C WZ (
. The no signals exist or are synchronized:
8 Confirm the DM-89, TBC-23A/24 and EQ-75 board.
. The signal exists and are synchronized:
8 Confirm the SS-83 board.
ANALOG DT ADJUST
A031:DRIVE GAIN
MODE : VARIABLE x 3
*
Start auto adjust
Ach manual adjust
Bch manual adjust
# ADJUST INCOMPLETE #
Ach
Ach:0280
Ex.: When failing the automatic adjustment
4-56
)
)
Bch:002A0
DNW-A75/A75P