Operating panel Light indication

Indicating Lamp Description Normal Internal error Overload Overheat external input signal over range
POWER Power on/off indicating ON/OFF
G/N
G G G G
OUTPUT Output on/off indicating ON/OFF
G/N
G G G G
FAULT System protected alarm indicating N G G G G
OLP Overload indicating N G G N N
OTP Overheat or heat sinking imperfect indicating N N N G N
ODP

external input signal over +/- 2.5V/Vpp
             (1.8Vrms) indicating

N N N ----- G
RANGE HI Range hi/low indicating HI/LO
G/N
G G G G
Note:
         1."G" denote indicating lamp light ,"N" Denote indicating lamp didn't light.
         2.The output will turn off when it's in error station, until fixing the problem; or you can press "reset"
            to reusable.
         3.About failure analysis and trouble clearing, please references manual.
1.When the lamp is internal error, if you aren't expert electrical engineer don't try to fixing it yourself
   ,please check your dealer or IDRC representative.

2.If you are expert electrical engineer, please reference 
   Main board (PWMMBXXX) working indicating lamp instruction.
 

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