Backlighting (INDIGLO
®
night-light)
■
Press the Light Bar on the left side of the thermostat to illuminate the
display.
■
The display will remain illuminated for 5 seconds after the last key is
pressed.
This allows the light to stay on if you need to operate several keys.
Note: If the thermostat is in Low Battery warning condition, the backlight will not operate. Replace
with 2 new AA alkaline batteries to restore the Backlight function.
Your thermostat has an electroluminescent lamp that backlights the display for easy viewing in the dark.
Keyboard Lock
■
All keys are locked, except for the LIGHT bar. Any time a key is
pressed, LOCK will appear on the display for 1 second.
M
T W Th F Sa Su
AUTO COOL
HEAT
TEMP
L O
:
C K
SET TEMP
1
2
3 4
°
C
H
°
C
H
AM
PM
74
The Keyboard can be locked to prevent unauthorized changes to the thermostat.
■
To lock or unlock the keyboard, press and hold BOTH the
and keys for 3 seconds. The keyboard is locked
when LOCK appears on the display.
B99A p30-40 2/7/03 9:59 AM Page 2
Содержание 44459
Страница 39: ...B99A p30 40 2 7 03 9 59 AM Page 10 ...