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Diagnostic information 2-73
5021-0XX
5 Replace HVPS. See
High voltage
power supply
(HVPS) removal
on page 4-59. Has
error cleared?
Problem solved. Go to step 6.
6 Replace engine
controller board.
See Engine
controller board
removal on
page 4-55. Has
error cleared?
Problem solved. Replace I/O
board. See I/O
board removal
on page 4-70.
Step
Questions /
actions
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