Stellar Industries 28000 - Manual (Page 56)

52 28000 Owner’s Manual
BMS-2 Receiver Troubleshooting
Available on some systems. Consult BMS-2 Operator Manual for details.
Problem Probable Cause Correction
System will not initialize after
normal start-up procedure. E-Stop reset
Joystick or paddle lever not in
center position.
E-Stop switch engaged.
Battery fully discharged.
No power to the receiver.
Push the Start button again. If the system is being initialized from an E-Stop
condition, the Start button must be pressed twice - first to clear the E-Stop, then
again, to start the system.
Be sure that all joysticks and paddle levers are in center position when the Start
button is activated.
Pull out E-Stop switch. Restart system by pressing Start twice.
Check battery to ensure a full charge. Replace with fully charged battery if
necessary.
Check the diagnostic Display on the side of the receiver to be sure power is
applied. Ensure that the system is securely grounded to the negative battery
terminal. The Display also indicates normal transmitter communication,
interference, and E-Stop conditions.
The transmitter is turned on,
but does not transmit (Power
LED not flashing) Battery is discharged.
Coder board fuse.
Broken key switch.
Coder board failure.
Replace battery with a fully charged battery.
Check fuse and replace if necessary.
Check wiring on key switch. Replace key switch, wiring or contact element.
Contact Hetronic or your Dealer.
Transmitter is transmitting
(Power LED flashing), but
crane will not respond. E-Stop switch engaged.
Transmitter out of range.
Joystick, paddle lever or switch
not in center position when
transmitter turned on.
Receiver power off.
Blown fuse in receiver.
E-Stop failure in transmitter.
E-Stop failure in receiver. Red E-
Stop LED on decoder board is
illuminated.
E-Stop module failure.
Pull out the E-Stop pushbutton and press the Start/Horn pushbutton.
Take the transmitter back into the range of the receiver. Press the Start/Horn
pushbutton.
Ensure that all control devices are in center (neutral) position when the Start button
is activated.
Turn on power to receiver.
Check all fuses. Replace if necessary.
Check E-Stop pushbutton for damage. Check wiring to contact element for broken
or disconnected wires. Repair or replace E-stop pushbutton or wiring.
Check wiring on E-Stop module, decoder module, E-Stop decoder module. Secure
any loose connections.
Replace E-Stop module.
All crane/machine
motions operate
intermittently Receiver antenna loose or
missing.
External antenna (if used) has
loose connection, poor grounding
or interference.
Connector wiring too close to
power wiring.
Connector inside receiver is
loose.
Tighten or replace antenna.
Tighten antenna and ground connection. See "Connecting an External Antenna"
Section for operational precautions.
Control wiring must be run separately from power wiring.
Check all connectors, reseat if necessary.
Some crane/machine
motions operate
intermittently Crane/machine motion wiring may
be loose.
Connector inside receiver is
loose.
Connector wiring too close to
power wiring.
Check wiring from receiver to plug and from plug to crane/machine motion
actuator.
Check all connectors, reseat if necessary.
Control wiring must be run separately from power wiring.