Honeywell T8131A Owner's Manual page 18

A quick guide for operating or making changes follows:
NOTE: Set system switch to Heat or Cool to perform the following:
Temporarily Change temperature for current period only —press
indicator shows on display; this is cancelled at next scheduled change, or to cancel sooner,
Run
press .
Program
Hold a temperature indefinitely (such as when you are on vacation)—press
HOLD appears on display; to cancel, press
Check Current Temperature Setting—press
HOLD, pressing this cancels your change.)
Run
.
Program
Run
. (When using TEMPORARILY CHANGE or
Program
18
Temp
Warmer
; TEMPORARY
Cooler
Temp
Warmer
Hold
,
Temp
;
Cooler
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