20
&
Service Manual
6) After checking, press the [MENU/ENTER] dial to proceed the next
Display Test. The next test is to check if the tact switches on the
MR16 top panel except the POWER SW is in good contact. If the tact
switch is pressed, the corresponding asterisk mark on the MR16 LCD
will go out. If not, the tact switch might be worn out and be replaced.
After all the tact switches are con
fi
rmed to be in good contact, the
display on the right will appear on the MR16 LCD.
5) After checking, press the [MENU/ENTER] dial to proceed the next
Display Test. The next test is to check if the self-illuminating tact
switches are lit in umber.
Check if the self-illuminating tact switches are properly lit in orange
as indicated in the drawing below.
PEAK
GUITAR
MIN
DISTORTION
MAX
LINE
MIC
TRIM
INSERT
/GUITAR
UNBAL
BAL
BAL
BAL
BAL
INPUT A
INPUT B
INPUT C
INPUT D
VOLUME
MIN
MAX
PEAK
LINE
TRIM
MIC
UNBAL
POWER
UNBAL
MIC
TRIM
LINE
PEAK
UNBAL
MIC
TRIM
LINE
PEAK
MAX
MIN
1
R
L
10
0
SIMULATION
SIMULATION
AMP
MIC
0
10
L
R
0
10
L
R
2
3
R
L
10
0
4
8
0
10
L
R
7
6
R
L
10
0
R
L
10
0
0
10
L
R
5
MAX
MIN
MASTER
REC SELECT
RECORD
STOP
PLAY
REWIND
F FWD
UNDO/REDO
STORE
LOCATE REC END
LOCATE ABS ZERO
A-B PLAY
BOUNCE
MASTERING
BRIGHT
15/16 > STEREO WAV FILE
NATURAL
POWERFUL
B / OUT
A / IN
PLAY MODE
AUTO PUNCH
LOCATE
EFFECT
DELAY
PLATE
HALL
ROOM
BOUNCE MODE
CONTRAST
TIMEBASE SELECT
RHYTHM GUIDE
DIRECT LOCATE
EFFECT SEND
PAN
INPUT EQ
TO STEREO BUSS LEVEL
9/10
11/12
13/14
15/16
ABC1
DEF2
GHI3
JKL4
MNO5
YZ9
PQR6
+-_0
STU7
VWX8
DELETE
MENU / ENTER
MIN
MAX
MIN
MAX
REVERB / DELAY TIME
L
STEREO OUT
R
1
AUX OUT
2
1
PHONES
2
DYNAMIC
BRIT STACK
CONDENSER
US METAL
TUBE
60'S COMBO
INPUT A
INPUT B
INPUT C
INPUT D
PEAK
GUITAR
MIN
DISTORTION
MAX
LINE
MIC
TRIM
INSERT
/GUITAR
UNBAL
BAL
BAL
BAL
BAL
INPUT A
INPUT B
INPUT C
INPUT D
VOLUME
MIN
MAX
PEAK
LINE
TRIM
MIC
UNBAL
POWER
UNBAL
MIC
TRIM
LINE
PEAK
UNBAL
MIC
TRIM
LINE
PEAK
MAX
MIN
1
R
L
10
0
SIMULATION
SIMULATION
AMP
MIC
0
10
L
R
0
10
L
R
2
3
R
L
10
0
4
8
0
10
L
R
7
6
R
L
10
0
R
L
10
0
0
10
L
R
5
MAX
MIN
MASTER
REC SELECT
RECORD
STOP
PLAY
REWIND
F FWD
UNDO/REDO
STORE
LOCATE REC END
LOCATE ABS ZERO
A-B PLAY
BOUNCE
MASTERING
BRIGHT
15/16 > STEREO WAV FILE
NATURAL
POWERFUL
B / OUT
A / IN
PLAY MODE
AUTO PUNCH
LOCATE
EFFECT
DELAY
PLATE
HALL
ROOM
BOUNCE MODE
CONTRAST
TIMEBASE SELECT
RHYTHM GUIDE
DIRECT LOCATE
EFFECT SEND
PAN
INPUT EQ
TO STEREO BUSS LEVEL
9/10
11/12
13/14
15/16
ABC1
DEF2
GHI3
JKL4
MNO5
YZ9
PQR6
+-_0
STU7
VWX8
DELETE
MENU / ENTER
MIN
MAX
MIN
MAX
REVERB / DELAY TIME
L
STEREO OUT
R
1
AUX OUT
2
1
PHONES
2
DYNAMIC
BRIT STACK
CONDENSER
US METAL
TUBE
60'S COMBO
INPUT A
INPUT B
INPUT C
INPUT D