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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
( [& `+ `6 J! }1。连接交流电压表CH 1输出连接器。2 n/ O& `" J5 [, l3 a# C
2. Thread the machine with the Reproducer Calibration Tape, press the OUTPUT SRL switches for both CH1 and CH2 and set both READY/SAFE switches to the Safe position. Set both INPUT/SEL’REP/REPRO switches to the Bepro position.& d# d9 }6 X% S/ C, [4 O# i1 J
2。螺纹与扬声器校准磁带机,按两CH1和CH2的输出该开关和设置准备/安全开关到安全位置。设置输入sel'rep /摄制切换到百诺位置。
1 @! {% |- c9 Y3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
5 B. j C9 R. x. N2 G- O3。在磁带放音机校准参考水平的部分发挥1千赫。
: @- a- w8 t8 A9 F4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
R4 r) _7 G: Y4。调整CH1摄制水平微调(vr15)在音频放大器电路板组装,交流电压表指示+ 4 dBu。
7 K$ y( V% K5 K% Z" q1 [) R5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
: {) e8 o W9 j5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
$ Y+ J1 B2 W. U+ t4.3.3.4 Reproduce Equatizatioti Adjustment
; [% t8 j4 k0 [! }! P+ m# hequatizatioti 4.3.3.4再现调整8 I& u2 \$ F6 K" K# s& [7 l
NOTE: This procedure adjusts the High Frequency Reproduce Equalization. A" X0 ?- L5 u6 t3 J4 }
注意:本程序调整高频再现均衡。
9 }$ ^* p! V$ I8 J* pThe Low Frequency Reproduce Equalization is adjusted during the Record
8 E4 u6 w4 J+ L! h+ ?' B9 T低频再现均衡是在记录调整2 n/ @6 o# g6 c
Alignments. Due to the fringing effect which occurs at low frequencies,
3 D" e# g( F0 d1 O对齐。由于边缘效应在低的频率发生,
7 @* I1 ~' u" H+ a4 Kadjusting the Low Frequency Reproduce Equalization using the Reproduce" g8 T' N1 @% ?6 q
调整低频再现均衡使用复制8 U7 q9 K3 q1 j: z
Alignment Tape does not produce accurate results.) ?! ]2 _; M& [8 ?4 ] H5 S+ b' f" L
调整带不产生精确的结果。
: f* U, c* q2 G8 o6 l1. Thread the machine with the 15 ips Reproducer Calibration tape.+ i0 F9 | h* v9 M+ P) s; g4 T5 c
1。螺纹15 IPS设备校准磁带机。 L4 O5 e6 V8 }# m/ b% ^. V! S
2. Set the SPEED LO/HI switch to the Hi position.
) @" K) e; E. C' ]2。设置速度的高低切换到高的位置。
% l9 S. D y$ |) x, W3. Set both READY/SAFE switches to the Safe position. Set both INPUT/SEL.REP/REPRO switches to the Repro position, and press both OUTPUT SRL buttons (SRL On).. S0 O* g: u' V k9 Y8 {
3。设置好/安全开关到安全位置。设置输入sel.rep/repro切换到复制的位置,并按输出SRL按钮(SRL对)。
$ \2 K: K! t' u! c3 @/ {8 T4. Play the 10 kHz portion of the Reproducer Calibraion tape and adjust the CH 1 REP EQ HF H (VR17) trimmer until the AC voltmeter indicates +4 dBu.7 k' O) [' d3 D
4。玩的放音机标定带10千赫的部分和调整CH 1代表情商HF H(vr17)微调直到交流电压表指示+ 4 dBu。- R6 H% V: s+ Y8 E) V
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
9 x/ k0 x5 Z- Z" N- u5。调整CH 2代表情商HF H微调(vr27)直到交流电压表指示+ 4 dBu。
0 |* y( J+ e$ n6. Thread the machine with the 7.5 ips Reproducer Calibration tape.+ ]: ]4 e$ w9 }* W
6。螺纹7.5 IPS设备校准磁带机。$ }0 @6 i' F& t
7. Set the SPEED LO/HI switch to the Lo position.# h# Y- Q9 l1 G4 C
7。设置速度的高低位置切换到LO。6 Z# G( L; e# r$ K% E+ ]/ ^8 u
8. Play the 10 kHz portion of the Reproducer Calibration tape and adjust the CH 1 REP EQ HF L (VR19) trimmer until the AC voltmeter indicates -6 dBu.
: n% s/ p6 x x# z+ d8。玩的放音校准带10千赫的部分和调整CH 1代表情商HF L(vr19)微调直到交流电压表指示6 dBu。
1 l7 Y" W9 a2 {7 WNOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below: N: _2 {$ H! g! X# n6 b2 J' ^. `
注:7.5 IPS校准带均衡音在10分贝以下记录$ i" m' S& W" Y8 r* T1 ]( O
reference level.; N4 l3 c2 _$ J
参考水平。0 u M8 T- @( r
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.4 t% _$ T+ V0 p
9。调整CH 2代表情商HF L微调(vr29)直到交流电压表指示6 dBu。: ]. }- B$ V1 `2 o5 x8 n
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