$ _4 W1 V( Q2 l3 f1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.4 g f3 N3 v! B5 K. X* J( Q
1。连接交流电压表CH 1输出连接器。
+ G/ |% h. K- i/ c2 F: y2. 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.
; {% t+ |; L( m) d; o: b2。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。# t0 C& u8 \1 q, O
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.+ J5 [# y( N3 K. s# j& A/ z
3。在磁带放音机校准参考水平的部分发挥1千赫。
~' |' O4 F' L9 a4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
1 B6 x7 G& K: ?% v3 q( R8 W4。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。/ V3 O) y& R/ ]& ?& @
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).; U/ L7 i2 |% t* o+ G4 J
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
* I; g! n- H0 H( {6 u3 s4.3.3.4 Reproduce Equatizatioti Adjustment
' ]" Z, h+ x. Aequatizatioti 4.3.3.4再现调整: y Y3 b' g6 ~& b
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.8 k! y1 M" j) G7 A" e
注意:本程序调整高频再现均衡。 R" I2 u* Z; s' |. }9 S
The Low Frequency Reproduce Equalization is adjusted during the Record6 M3 O# E1 J- X6 ^: D8 H
低频再现均衡是在记录调整
6 u6 @) Y) x6 G! }1 ^Alignments. Due to the fringing effect which occurs at low frequencies,! ?- r: q0 h: z& A
对齐。由于边缘效应在低的频率发生,, s3 L( I& \- h" c" a
adjusting the Low Frequency Reproduce Equalization using the Reproduce
) n' i* |! P# k调整低频再现均衡使用复制+ Y/ W, o! c. m3 m, m- k( a( L
Alignment Tape does not produce accurate results.
( ?5 a$ @: A# M# ~# ^) j调整带不产生精确的结果。
, d) T8 _2 \; c( e5 }1. Thread the machine with the 15 ips Reproducer Calibration tape.
1 i/ M/ ~& y2 b @1 B1。螺纹15 IPS设备校准磁带机。
3 V% _) R/ i Q/ q2. Set the SPEED LO/HI switch to the Hi position.8 T1 u. n6 f# P+ v$ j; `
2。设置速度的高低切换到高的位置。/ ]+ s- w& V# U4 p8 N
3. 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).& ?0 c( x# K' x2 a* R
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)。- F& Q4 b1 d; _/ ?' C% o
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." P' U8 X% ]/ T5 O6 G/ }0 K, Q
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。2 P% u, O a/ l- ^
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
. @0 u" {: U0 O j9 @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。
3 o! ?& G& ]' K9 Y+ ^6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
# {" K- U: y2 F3 t: X6。螺纹7.5 IPS设备校准磁带机。" S X* `; ~3 @5 m3 L; w
7. Set the SPEED LO/HI switch to the Lo position.4 Q( x) O4 w0 ?2 p3 h7 ^! ?
7。设置速度的高低位置切换到LO。
- n$ C3 d K5 p5 R% `, _9 P4 ?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! H/ ? F8 v+ r0 R5 C( c4 e
8。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。% k0 ]) g6 m! S4 ]# L
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below( H; r" }# Q+ `# |3 l8 }' O2 E
注:7.5 IPS校准带均衡音在10分贝以下记录. O' @& x& g% ^ ^+ v) |
reference level.
0 e2 b: Y; B* L+ A* K: f参考水平。
3 C3 p2 g: L$ U; ]# `% K( \9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
/ J& W# F, Z% o0 O; E: m$ ]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。. f8 ?( j4 W- A( }; S4 V7 h2 f; d
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