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To completely
erase all of
the contents
of the
programmer
and restore
it to its factory
default
values, insert a paperclip
into this hole and depress
the small reset switch.
Screw holding the
battery cover.
replace the battery:
Remove the screw holding
the battery cover.
Slide off the battery cover
& replace
it with a CR-2032,
or equivalent
battery.
The internal clock will
need to be reset after
replacing
the battery.
To do this, connect
the
programmer
to a
compatible
thermostat
with a clock and day of
the week display.
Confirm
the current
day
and time, then press _"
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