MT400
15
INSPECTIONS
A. Preparation
1. Set Up
Set the level controls and switches as follows (unless otherwise specified).
1-1 CH 1, 2, 3, 4
GAIN VOLUME LINE
EQ/ HIGH, MID, LOW VOLUME CENTER
AUX 1, 2 VOLUME MINIMUM
CUE VOLUME MINIMUM
INPUT FLP SWITCH MIC/ LINE
PAN VOLUME CENTER
CH FADER MINIMUM
1-2 CH 5/6, 7/8
LEVEL VOLUME MINIMUM
1-3 MASTER
MASTER FADER MINIMUM
MONITOR LEVEL VOLUME MINIMUM
MONITOR SELECT SWITCH STEREO
1-4 RECORDER
REC SELECT SWITCH OFF
dBx SWITCH OFF
1-5 MECHANISM
PITCH CONTROL VOLUME CENTER
TAPE SPEED SWITCH 9.5 cm/sec
ZERO STOP SWITCH OFF
1-6 OTHER
METER SWITCH 4TR
2. Input /Output
The handled signal level is assumed to be 0 dB = 0.775 V.
The input levels should be sine wave 1 kHz and -10 dBm, unless otherwise specified. Each output terminal should have the following
load resistance.
STEREO OUT 10 kohm
MONITOR OUT 10 kohm
AUX OUT 10 kohm
SYNC OUT 10 kohm
PHONES (STEREO) 40 ohm
3. Position of CH / MASTER FADER
When the input levels for each channel are as specified, the CH FADER is positioned so that the ST/OUT (L/R) is at -10 dBm and the
pointer is between 7 and 8.
4. Tapes
Alignment tape
TDK: AC514 (VU167300)
MAXELL: UD II U60
Test tape
A.BEX: TCC-121(TX911840) 315 Hz, -4 dB, 160 nWb / m
A.BEX: TCC-151(TX800460) 6.3 kHz
A.BEX: TCC111(TX911820) 3 kHz, -10 dB
A.BEX: TCW211(TX911550) 1.5 kHz, -4 dB
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1
6
3
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Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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