RUN XT: Service & Maintenance Manual - rev. 2.0
Page 6.26
6.7. THE DISPLAY SHOWS “E5”
THE DISPLAY
SHOWS "E5"
Are LEDs DL1 and DL2 on the
up-down board both illuminated?
Is the supply to the up-down motor
correct when the actuation command
arrives?
YES
NO
YES
1
2
A
Does the CPU board send the
correct control signal?
NO
NO
Replace the CPU board:
see paragraph 7.3.
Does the up-down board receive the
correct control signal?
NO
Check and/or replace
cable RX-1 connecting
the CPU board to the
up-down board
YES
Replace the up-down
board: see paragraph
7.12.
YES
3
4
B
Continued on the following page.
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