White Rodgers 1F92W-71 Operating Guide

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7
Press 
SYSTEM
HEAT-OFF-COOL-AUTO
 to turn thermostat OFF
before removing thermostat from the
wall to replace the battery.
2.
You may adjust option switch #4 for auto-
matic changeover from heating to cooling
(see OPERATING FEATURES).
CAUTION
!
BACK OF THERMOSTAT BODY
Option switches
9-pin connector
4-pin connector
Battery
W18