SkyAzúl Krupp EKS 83, Service Manual

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SkyAzúl, Equipment Solutions www.skyazul.com 301 ‐ 371 ‐ 6126
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.
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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