SkyAzúl Krupp EKS 83 - Page 26

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Note:Whenreplacing Transmitter Boards ensure the Jumper wires are transferred to the same position
on the new board. Switch connections 10-17 are only used on older GMT models.
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Are the following voltages present
between connections: 4-7
Withsectionfullyretracted(4‐7=0volt)
Withsectionfullyextended(4‐7=2volt)
NO
With boom fully retracted, Adjust
Potentiometer to the “Zero” position
fully anti-clockwise. Can readings be
achieved?

NO
YES
YES
System OK
Voltages between connections:-6-8 = 10
volts (difference) 4-5 = 2 volts
NO
Fault on Transmitter -
Replace
Fault on potentiometer or
associated wiring. Replace &
re-calibrate as required.
YES
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