9 P3 Z: F) I: r- w! ]1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
" w: J% x% S- a) [4 w) |8 E8 @1。连接交流电压表CH 1输出连接器。% Z9 d6 L; N; N+ q) T- N
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.
7 j9 C' Q% r6 {1 G2。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。4 l+ u0 B) a! Q
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape. e& z' Q: I, B
3。在磁带放音机校准参考水平的部分发挥1千赫。
! W+ W, Q2 C! U" x2 ]3 L4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.( N! W1 a8 c" E3 n u% C8 m Z
4。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。
D' W; U" [, I" L* x+ t* }5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).# O1 S: M5 k, {1 G4 u; a4 R
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。' E+ A0 H7 c/ |7 w- V# R% m
4.3.3.4 Reproduce Equatizatioti Adjustment
4 k$ I* R" |1 b3 J" N* r/ gequatizatioti 4.3.3.4再现调整2 w3 v, a* P5 e# Z
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.
% {' i0 x, h9 G8 U6 [注意:本程序调整高频再现均衡。
1 ~* x5 Q) h+ RThe Low Frequency Reproduce Equalization is adjusted during the Record, |$ }0 P% t: s+ u9 z9 k
低频再现均衡是在记录调整
# H1 Q$ ^# V( \Alignments. Due to the fringing effect which occurs at low frequencies,
) k. B% J. x! m4 _1 g对齐。由于边缘效应在低的频率发生,! q7 h8 m% X) j/ w
adjusting the Low Frequency Reproduce Equalization using the Reproduce
+ [; A( g( v3 g. {调整低频再现均衡使用复制
, K c% e1 `# }% h/ c0 JAlignment Tape does not produce accurate results.3 v8 m7 Q8 s. ^: i: Z& A( x
调整带不产生精确的结果。
/ ~0 Q$ ?# R$ Y! B1. Thread the machine with the 15 ips Reproducer Calibration tape.
9 o5 F0 V$ z* M6 o) E6 l. I1。螺纹15 IPS设备校准磁带机。. v0 b5 [- b$ @. U+ y0 A
2. Set the SPEED LO/HI switch to the Hi position.
. f: V3 Z8 C* @! P7 b2。设置速度的高低切换到高的位置。
" O& L' h2 B% n1 J3. 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).
8 M2 f0 o0 `4 J A, H3。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)。+ _# \& M* J! E+ x$ I3 J# L- g) Z7 |
4. 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.4 z6 f3 _; b$ A8 N7 [, R9 g
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。; B* E; J0 B& m& y( Y
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu., Y+ m$ X1 t" J( B( u0 h
5。调整CH 2代表情商HF H微调(vr27)直到交流电压表指示+ 4 dBu。
- o% H1 [" I6 }# L8 Y- q9 `) F6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
8 w) w6 F h- T$ C7 \ P4 h. j6。螺纹7.5 IPS设备校准磁带机。
% l2 q2 D3 ^5 c) |1 R& r7. Set the SPEED LO/HI switch to the Lo position.
u3 n( w/ Y2 N1 K7。设置速度的高低位置切换到LO。' Y& d! X8 B- Y4 y0 I4 ^
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.
* h* [" y, s. F& T& w4 M# \; k8。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。7 \' |* D j! v/ w& S Y' r
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
/ j/ Y; P% N8 I2 E, n; X注:7.5 IPS校准带均衡音在10分贝以下记录
6 e' x# h2 b5 Z' P4 K3 t Vreference level.2 M L& Y( g: ~+ h3 P
参考水平。0 c, \9 h# I* J |( j& ?
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
# v7 d! V; Z5 v) W ^$ d9。调整CH 2代表情商HF L微调(vr29)直到交流电压表指示6 dBu。; O& ]1 f B( u: ?7 B( z0 {; _. w
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