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1. 전원 스위치

기기에 전원을 공급하는 스위치 입니다.

파워앰프가 고장 또는 스피커 신호가 접지되면 부저 경고음을 발생하게
됩니다.
사용시 이 스위치를 누르지 않은 상태로 사용하십시오.
경고음 발생시 이 스위치를 누르게 되면 경고음이 멈추게 됩니다.

2. BUZZER OFF SWITCH

Ready LED
전원 스위치를 켜면 약 8초동안 LED가 켜진후 꺼지며, 그때 기기는
정상 동작을 하게 됩니다.

3. LED

AC LED
교류 전원이 공급되면 AC LED가 켜집니다.
DC LED
외부 배터리 전원을 사용하고 있을때 켜집니다.
FAULT LED
해당되는 앰프가 고장일 겨우 LED가 깜박 거리게 됩니다.

1. POWER SWITCH

2. BUZZER OFF SWITCH

3. LED INDICATORS

Buzzer makes sound automatically when amplifier is out of order

or speaker line is grounded, If you do not want buzzer sound, 

push buzzer "OFF" switch.

Provides power to the unit.

Stand by LED indicator will turn on for 8 seconds and operate.

Ready LED

This is LED indicator for AC power supply.

AC LED

When using external battery, DC LED indicator is turn on.

DC LED

Fault LED is turn on, In case of amplifier fault.

FAULT LED

2

F

RONT PANEL CONTROLS

AMP-

AMP-1

AMP-7

AMP-

AMP-5

AMP-

AMP-

Stand-by

AMP

AMP-

4

Buzzer

OFF

ON

POWER

AC

Ready

DC

FAULT STAND-BY AMP SWITCHER

JFS-381

8

6

3

2

FAULT INDICATERS

Содержание JFS-381

Страница 1: ...JFS 381 WWW JEDIA COM FAULT STAND BY AMP SWITCHER...

Страница 2: ...EL CONTROLS EAR PANEL CONTROLS C F R 1 1 1 2 3 5 6 4 YSTEM CONNECTIONS S PECIFICATIONS S LOCK DIAGRAM B AMP AMP 1 AMP 7 AMP AMP 5 AMP AMP Stand by AMP AMP 4 Buzzer OFF ON POWER AC Ready DC FAULT STAND...

Страница 3: ...ll at the place not bending curved Do not install this apparatus in a confined space such as a book case or similar unit Locate this apparatus away from heat source such as radiators or other device t...

Страница 4: ...h buzzer OFF switch Provides power to the unit Stand by LED indicator will turn on for 8 seconds and operate Ready LED This is LED indicator for AC power supply AC LED When using external battery DC L...

Страница 5: ...FD 20 RELAY CONTACT This is a terminal which is connected to FD 20 of JPA D JPA DP series Fault LED will be flashed when amplifier fult How to connect bettery out It should be replaced with same type...

Страница 6: ...MP MAIN AMP G G G G G G G G G G G G G G G G G DC POWER 24V 0 5A JMA 1410 JFS 381 JPA 480DP AC 230V 50Hz 12W Input 8 AMP 8 SPK Line 8 SPK Line 7 SPK Line 6 SPK Line 5 SPK Line 3 SPK Line 2 SPK Line 1 A...

Страница 7: ...by Amplifier AMP output SPK LINE 1 1 5 Power option 120V 220V 230V 240VAC 50 60Hz 24VDC Dimensions 483 W x 133 H x 350 D mm 19 W x 5 2 H x 13 8 D inch Weight kg lbs 7 0 15 4 Specifications and design...

Страница 8: ...OWER SWITCH DC FUSE AC DC 24V 24V 24V POWER TRANS BUZZER AC POWER 50 60Hz OPTION 120V 220V 230V 240VAC DC 24V AUDIO INPUT TO AMP INPUT FROM AMP OUTPUT TO SPK LINE FD 20 Relay Contact FD 20 Relay Conta...

Страница 9: ...FAULT STAND BY AMP SWITCHER JFS 381 OPERATING INSTRUCTIONS 4M OP202080...

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