Page 6
BB302 MB50 RCTG MU0407
Troubleshoot Receiver
STEP 7
If all the receiver LEDs fl ash red, then radio link is lost and HEALTH LED fl ashes red twice before radio link is
re-established when a function is activated.
(HEALTH LED is LED #3)
Check wiring to ensure that all hydraulic valve coil returns and any other output load returns are tied to the
same point and that point is tied to battery negative and the “-VDC” (ground) pin on the receiver.
REMOTE CONTROL TROUBLESHOOTING
GUIDE (MODELS BB302 AND MB50)
STEP 8
If one or more, but not ALL functions, are
disabled, check remote TX LED while
activating suspected function.
Does remote TX LED brighten up when
control is activated?
NO:
Remote is faulty.
Return the remote for evaluation and
service.
YES:
Continue to STEP 9.
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