May 01
6.10
Original
KH 2020
Chap 6
YES
YES
YES
NO
NO
NO
CD-2376
INCORRECT SWITCHING
RETURN TO
NORMAL OPERATION
SUSPECT DIU
POWER SUPPLY FAULT
DOES
DISPLAY ‘A'
NOW CONTROL Tx ‘A' &
DISPLAY ‘B' CONTROL
Tx ‘B'?
REMOVE THE COVER
TO THE DIU.
CHECK SERVICIBILITY OF THE
2 FUSES ON THE MAIN PCB.
CHECK THE SERVICIBILITY
OF THE 2 MAINS FUSES
LEAVE IN THIS CONDITION &
CONTACT A KELVIN HUGHES
ENGINEER
ARE
LEDs D9, D10,
D11 & D12 LIT WHEN
EITHER DISPLAY IS
SWITCHED ON?
IS THE
FAULT CLEARED?
SUSPECT DIU
SWITCHING FAULT
SWITCH THE DIU TO TEST
Figure 11 - Incorrect Interswitching
Summary of Contents for Kelvin Hughes Nucleus 3 5000 Series
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