Sony MZ-R55, Руководство по обслуживанию

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