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Speed Level Seres - Servce & Parts Manual
January 2019
Secton 9 - Troubleshootng - 3084ES Models
P600 Temperature Messages
This section lists “temperature” HELP messages – problems have been detected which are likely due
to excessive duty cycling or poor heatsinking:
FAULT: BAD INTERNAL TEMPERATURE SENSOR! ___________ Flash Code: 4/1
The heatsink temperature is out of range; if the fault remains, the power controller may have to
be replaced.
FUNCTIONS LOCKED - TOO HOT! _________________________ Flash Code: 4/2
The heatsink temperature exceeds 75ºc, preventing all functions except lowering. Check for
excessive motor current draw; check for good heatsinking to vehicle chassis.
Supply Messages
The following are “supply” HELP messages – problems have been detected which are likely due to
supply issues:
FAULT: BAD INTERNAL 5V!_______________________________ Flash Code: 4/2
The internal “5V slave” supply is out of range; if the fault remains, the controller may have to be
replaced.
FAULT: BAD INTERNAL SLAVE! ___________________________ Flash Code: 4/2
The internal “slave” is not operating correctly; if the fault remains, the controller may have to be
replaced.
FAULT: BAD INTERNAL 12V!______________________________ Flash Code: 4/3
The internal “12V” supply is out of range; 12V Supply is generated by the Motor control module
and supplied to the GP400. Check for wiring errors between the two modules. If the fault
remains, the Motor Controller may have to be replaced.
FAULT: BATTERY VOLTAGE TOO LOW! _____________________ Flash Code: 4/4
The battery supply is too low – the batteries must be re-charged.
FAULT: BATTERY VOLTAGE TOO HIGH! ____________________ Flash Code: 4/4
The battery supply is too high – check that the correct battery and charger are installed.
FAULT: BAD 5V SENSOR SUPPLY - CHECK P2-1 WIRING! _____ Flash Code: 4/5
The “5V sensor” supply is out of range; this supply is available to power external 5V-powered
sensors – check that is has not been overloaded or short-circuited to other wiring (CE models).
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