Marquis E-series Owner's Manual page 54

marquis t ro ub l e sH o o t in g g ui d e
SENSoR-RElatED MESSaGES
Sensors are out of sync - M015
The temperature sensors MAY be out of sync by 2ºF or 3ºF. Call for service.
Sensors are out of sync -- Call for service* - M026
The temperature sensors ARE out of sync. The fault above has been estab-
lished for at least 1 hour. Call for service.
Sensor a Fault, Senor B Fault - Sensor a: M031, Sensor B: M032
A temperature sensor or sensor circuit has failed. Call for service.
MISCEllaNEoUS MESSaGES
Communications error
The control panel is not receiving communication from the System. Call for
service.
test software installed
The Control System is operating with test software. Call for service.
ºF or ºC is replaced by ºt
The Control System is in Test Mode. Call for service.
SyStEM-RElatED MESSaGES
Program memory failure* - M022
At Power-up, the system has failed the Program Checksum Test. This
indicates a problem with the firmware (operation program) and requires a
service call.
the settings have been reset (Persistent Memory Error)* - M021
Contact your dealer or service organization if this message appears on
more than one power-up.
the clock has failed* - M020
Contact your dealer or service organization.
Configuration error (Spa will not start up)
Contact your dealer or service organization.
the GFCI test failed (System could not test the GFCI) - M036
(North America only) May indicate an unsafe installation. Contact your
dealer or service organization.
a pump may be stuck on - M034
Water may be overheated. POWER DOWN THE SPA. DO NOT ENTER THE
WATER. Contact your dealer or service organization.
Hot fault - M035
A pump appears to be stuck ON when spa was last powered. POWER
DOWN SPA IMMEDIATELY. DO NOT ENTER THE WATER. Contact dealer or
service organization.
*This message can be reset from the topside panel.
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