background image

10. VENTILATION HOLE

 

강제 공냉식 앰프입니다. 

10. 통풍구

9-2 PRI GAIN 설정 방법

“6”번 모드 스위치를 두번누르게되면, 다음과 같이 디스플레이 됩니다.

“8”번 스위치를 돌려 적당한 값으로 선택한후
“7”번 스위치로 값을 저장한다.

9-3 통신을 위한 앰프 ID 설정 방법

“6”번 모드 스위치를 세번누르게되면, 다음과 같이 디스플레이 됩니다.

9-4 정상 동작일때의 디스플레이

“6”번과 “7”번을 동시에 2초가량 누르게되면 다음과 같이 디스플레이 
 됩니다.

공장 출하시 00번으로 설정됩니다.

“8”번 스위치로 설정값을 변경후 “7”번 스위치로 저정합니다.

AMP ID

정상
교류전원으로 동작

PGM 볼륨 설정값

히트싱크 온도
기능잠금상태
PRI 볼륨 설정값 

PGM LEVEL
HEAT SINK TEMPERATURE
LOCK MODE
PRI LEVEL

AMP FAULT : It is displayed when Amplifier is fault.
FAN FAULT : It is displayed when Fan is broken.
OVER TEMP : It is displayed when Heatsink is 
                         overheating.

9-5 비정상 동작일때의 디스플레이

AMP FAULT : 파워 앰프 고장시 표시됨
FAN FAULT : 팬이 고장시 표시됨 
OVER TEMP : 방열판이 과열시 표시됨

9-2. HOW TO ADJUST PRI GAIN
    When you press "Mode switch(6)" twice, it is displayed as below.
    

9-4. DISPLAY AT NORMAL OPERATION

9-5. DISPLAY AT ABNORMAL OPERATION

   

9-3. How to set AMP ID for Data communication. 
    When you press "Mode switch(6)" twice, it is displayed as below.
    

    After adjust a value with no. 8 switch, please save the value with
   "Save switch(7)".
 

   If you press both "Mode switch(6)" and "Save switch(7)" simultaneously 
   during 2 seconds, it is displayed as below.
 

  After adjust AMP ID with no. 8 switch, please save the value with 
"Save switch(7)".
   AMP ID is set as "00" when it is released from factory.
 

AMP ID
NORMAL
AC

JDA-500,JDA-250앰프는 2U사이즈로 설계되어 있으며 랙 장착시
에는 위와 아래로는 공간을 확보해야 합니다.

JDA-500,JDA-250앰프는 19 (482mm)랙에 장착할 수 있으며,
테이블 용으로도 쓸 수 있습니다. 앰프의 기능이 보장되기 위해서는
전후면의 공기구멍을 막지 말아야합니다. 

랙 장착시에는 랙의 윗 쪽은 피하시고, 가급적이면 아래쪽에 설치
하시기 바랍니다. 더욱더 튼튼한 고정을 하려면 뒤쪽 고정홀을 이용
하시기 바랍니다.

F

RONT PANEL CONTROLS 

(전면기능)

PRI GAIN
<=

PRI GAIN
<=

AMP  ID
    00

AMP  ID
    00

01RUN AC

    LOCK

    00C

AMP  ID

    M00

AMP  ID

    M00

01RUN AC

    LOCK

    00C

    FAULT

    FAULT

Summary of Contents for JDA-250

Page 1: ...WWW JEDIA COM...

Page 2: ...AUTION AVIS FEATURES SAFETY INSTRUCTIONS RONT PANEL CONTROLS EAR PANEL CONTROLS C F R YSTEM CONNECTIONS S PECIFICATIONS S LOCK DIAGRAM B...

Page 3: ...SAFETY INSTRUCTIONS FEATURES...

Page 4: ...icle 9 7 SAVE SWITCH This switch is for saving the setting values of each Modes Setting values are saved automatically after 10 seconds even though not saving manually 9 LCD INDICATOR 9 1 Monitor On O...

Page 5: ...DISPLAY AT ABNORMAL OPERATION 9 3 How to set AMP ID for Data communication When you press Mode switch 6 twice it is displayed as below After adjust a value with no 8 switch please save the value with...

Page 6: ...ot tone sleep 5 SLEEP MODE 400Hz ON OFF 6 400Hz 4 OUTPUT Amplifier s Output signal is isolated from the Ground When connect with Speakers total impedance of Speakers should be higher than Amplifier s...

Page 7: ...1V 20K 9 PGM PRI JDA 10 PC RS485 1KM 99 11 OFF ON NORMAL LED ON AMP FAULT LED ON 12 AMP FAULT REAR PANEL CONTROLS 20KHz 1Vrms 8 PILOT TONE IN 8 PILOT TONE IN This is input connector for outer 20KHz 1V...

Page 8: ...SYSTEM CONNECTIONS JDA 500 JMU 307B POWER REMOTE G MONITOR LINK PREAMP DC INPUT INPUT INPUT MODEL JMU 307B MONITOR UNIT 12W...

Page 9: ...e without notice for improvements GENERAL NOTE JDA 250 5 4Kg 11 9lbs JDA 500 5 7Kg 12 6lbs 1V 30K Balanced JDA 250 250Watt RMS JDA 500 500Watt RMS Power Consumption JDA 250 380W JDA 500 760W Output Vo...

Page 10: ...LOCK DIAGRAM...

Page 11: ...M EMO...

Page 12: ...4M OP211000...

Reviews: