Sony MZ-R55 Service Manual page 57

2. To perf orm automatic adjustment f
the mode n umber 030 to 047,
If the result of adjustment is OK,
from flashing to steady on and it is automatically written to
EEPR OM.
AUTO ADJ
32 OF
Adjustment value
(flashing to steady on)
3. To perf orm man ual adjustment,
VOLUME + or – ke y, and press
EEPR OM.
Note) Normall y, automatic adjustment should be perf
not e xecute man ual adjustment.
• System Gain Mode
1. This mode allo ws the system gain to be freel
DISPLAY ke y to enter this mode
SYS_GAIN
32 OF
Adjustment value (flashing)
2. Increase or decrease the adjustment v
– ke y.
3. Press DISPLA Y or p ke y to return to the normal mode
4. For the err or rate displa y enab led:
Normal Mode
Error rate display
System gain Mode
Cluster value
AT error rate
BLOCK error rate
000 4F FF
39 OA
Adjustment value (flashing)
Mode No. (lower two digits)
Note) In normal ser vice , do not adjust the system gain mode
or an adjustment item with
press P ke y.
the adjustment v alue c hang es
chang e the adjustment v alue with
P ke y to write it to
ormed. Do
y adjusted. Press
.
alue with VOLUME + or
.
Press DISPLAY key
(2) Audio Mode
• How to Transfer in the Audio Mode
Mode No. Test Description
100 Audio mode
110 Audio playback
111 L/R=1 kHz 0 dB
112 L=1 kHz 0 dB
113 R=1 kHz 0 dB
L/R – ∞ dB
114
120 Audio recording test
121 LINE manual recording
*1) MIC manual recording
122 DEMP LINE manual recording
*1) DEMP MIC manual recording
123 LINE automatic recording
*1) OPT automatic recording
MIC automatic recording
124 DEMP LINE automatic recording
*1) DEMP OPT automatic recording
DEMP MIC automatic recording
130 DIGITAL AGC ADJ1
131 MIC UP SR
132 MIC DOWN SR
133 MIC THD0
134 MIC GAIN
135 MIC ATTACK
136 MIC RECOVER
137 MIC THD2
138 MIC GAIN2
139 MIC RTIME
140 DIGITAL AGC ADJ2
141 LINE UP SR
142 LINE DOWN SR
143 LINE THD0
144 LINE GAIN
145 LINE ATTACK
146 LINE RECOVER
147 LINE THD2
148 LINE GAIN2
149 LINE RTIME
150 DIGITAL AGC ADJ3
151 MAN UP SR
152 MAN DOWN SR
153 AUTO THD3
154 AUTO LMT UP SR
155 AUTO LMT DOWN SR
156 MAN THD3
157 MANU LMT UP SR
158 MANU LMT DOWN SR
159 THD1
*1) The port is detected and the input is automatically selected.
Contents changed
Write
1. Go into the test mode.
+ ke y or VOLUME + ke y and VOLUME + ke y in
2. Press
this turn to set the audio mode.
.
– 13 –
Write
Playback VOL
Playback VOL
Playback VOL
Playback VOL
Recording VOL HP output
Recording VOL HP output
HP VOL
HP VOL
® (30)
® (FA)
® (D0)
® (00)
® (A0)
® (F8)
® (F0)
® (D0)
® (01)
® (17)
® (FF)
® (D0)
® (0C)
® (33)
® (F8)
® (E4)
® (5F)
® (04)
® (C0)
® (40)
® (51)
® (FF)
® (E0)
® (51)
® (FF)
® (A0)
® (1A)
: Contents to be c hang ed when VOLUME
+ or – ke y is pressed.
: Mode to permit adjustment
(Default v alue given in parentheses)
Change
Description
HP output
HP output
HP output
HP output
HP output
HP output