Lux Products PSPU721T Instruction Manual page 21

MENU SCREEN
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CAUTION Altering the system properties in the ADVANCED SETTINGS may affect the per-
formance of the HVAC system and should be performed only by a qualified installer.
INSTRUCTION MANUAL
Access VACATION SETTINGS to activate the VACATION MODE
Access FILTER MONITOR to review days of "fan run time."
Access ADVANCED SETTINGS to configure the thermostat.To access the
ADVANCED SETTINGS, hold the ADVANCED SETTINGS button for 5 sec-
onds. the thermostat will continuously beep for 5 seconds to indicate that
you are in the process of entering this feature.
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