Marquis 660 Owner's Manual page 37

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. Do not enter the wa-
ter. 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 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.
CLOK FAIL: Clock 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.
CHEK PH: Maintenance reminder to check the water pH. Comes up every 7
days, press any button to reset.
CHEK CHEM: Maintenance reminder to check the water sanitizer level.
Comes up every 7 days, press any button to reset.
CLN FLTR: Maintenance reminder to clean the filter. Comes up every 30
days, press any button to reset.
CHNG WATR: Maintenance reminder to change the water. Comes up every
90 days, press any button to reset.
CLN COVR: Maintenance reminder to clean the cover. Comes up every 180
days, press any button to reset.
CHNG FLTR: Maintenance reminder to change the filter. Comes up every
365 days, press any button to reset.
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