Service Mode - Sony TC-WE475 Service Manual

KEY CHECK & DISPLAY CHECK MODE
While pressing the h (A deck) and REC MUTING W buttons with the power off, press the POWER button to turn on the power.
The fluorescent indicator tube displays the number or special message corresponding to the button pressed.
The message displayed differs according to the position of the switch.
Button
RESET
MEMORY
m (AMS)
(AMS) M
x
h
H
DIRECTION MODE switch
g
s
RELAY
Grit check display (*1)
RMS
Segment check display (*2)
SECTION 3

SERVICE MODE

A deck side
Display
0
1
2
3
Grid check display (*1)
4
5
h
PLAY
H
B deck side
Button
RESET
MEMORY
HIGH/NOMAL
m (AMS)
(AMS) M
x
h
H
PAUSE X
REC MUTING W
REC z
FADER
ARL
SYNCHRO
DOLBY NR switch
OFF
B
C
TC-WE475
Display
0
1
2
3
4
Segment check display (*2)
5
6
7
8
9
A
b
All lit
h
PLAY
H
7