Marquis Vector21 Series Owner's Manual page 41

VECTOR21 TROUBLESHOOTING GUIDE
HTR MAY BE DRY: There is little to no water flow through the heater. Check
that the slice valves are fully open. Contact dealer for service.
HTR TOO HOT: One of the sensors has reached 118°F (48°C). Do not enter
the water. Contact dealer for service.
PRES BTTN TO RSET: Some codes require a button press or power to be
removed and restored.
SNSR BAL-- ANCE: The sensors are reading a temperature of 2°F (17°C) or
more. This can occur on a fresh fill, no corrective action required. Contact
dealer for service.
SNSR A: Sensor A is non-functional. Contact dealer for service.
SNSR B: Sensor B is non-functional. Contact dealer for service.
MEM FAIL: There is a problem with the firmware. Contact dealer for service.
MEM RSET: Memory has failed. Contact dealer for service.
CNFG FAIL: Contact dealer for service.
STUK PUMP: Water may be overheated (DO NOT ENTER THE WATER).
Contact dealer for service.
HOT FALT: A pump may be stuck on. Contact dealer for service.
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