
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CHaPTer 8: TroUBleSHooTiNG
leD
refereNCe
DeSiGNaTor
DeSCriPTioN
RS485
DSP2
Indicates if the digital communication is working normally between the console and the
MCB.
Blinking=Normal.
Off=Fault
MCU
DSP1
Indicates if the console is working normally.
Blinking - Normal.
Light=MCUFault.
Off=MSUNoPower.
DOWN
DSP5
Indicates if the console is commanding elevation down.
Light=Normal.
Off - No command from console received by the elevation motor.
UP
DSP6
Indicates if the console is commanding elevation up.
Light=Normal.
Off=Nocommandfromconsolereceivedbytheelevationmotor.
+12V
DSP4
Indicates if the console voltage supply is present.
Light=Normal.
Off - 12 Volts are not provided by the MCB.
8.2 MCB leD iNSTrUCTioNS - CoNTiNUeD
Summary of Contents for T7X-02
Page 1: ...T 7 x 0 2 D e l t a M C B T r e a dm i l l S ER V I C E M A N U A l...
Page 2: ......
Page 5: ...1 1 1 Serial Number Location Chapter 1 Serial number location...
Page 36: ...32 Chapter 8 TROUBLESHOOTING 8 1 Electrical Diagram...
Page 37: ...33 8 1 Electrical Diagram Chapter 8 Troubleshooting P29 Console Communication Wire...
Page 39: ...35 Chapter 8 Troubleshooting 8 2 MCB LED Instructions...
Page 96: ...92 NOTEs...