6 720 645 347 (2010/09)
Adjusting the MAIN MENU
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49
6.4 General settings
6.4.1 Time and Date
Menu: General settings > Time and date
Use this menu if you want to correct the date and
time.
•
Time
: Resets the time, e.g. if the mains power
has been off for more than 12 hours.
•
Date
: see above
Time
.
The current day of the week (e.g.
Mo
) is
calculated automatically.
•
Time adjustment
: Sets the adjustment factor
for the time. The adjustment is carried out
once a week.
Example:
–
The time is out by approximately – 3
minutes a year
–
– 3 minutes a year is equal to
– 180 seconds a year
–
1 year = 52 weeks
–
– 180 seconds ÷ 52 weeks
= – 3.46 seconds a week
–
Correction factor =
+3.5 sec/week
For menu structure and setting ranges
Æ
page 36.
6.4.2 Display formats
Menu: General settings > Display format
Use this menu if you want to customise the
display formats to suit your personal
preferences.
•
Date
: Selects either
DD.MM.YYYY
or
MM/DD/
YYYY
as date display format (D = digit for day,
M = digit for month, Y = digit for year).
•
Display contrast
: Sets display contrast to
between
25 %
and
75 %
.
•
Information at top of display
: Sets the
required information to be shown on the top
line of the standard display.
For menu structure and setting ranges
Æ
page 36.
6.4.3 Key lock
For menu structure and setting ranges
Æ
page 36.
•
Key lock
: Use this menu point to prevent
unwanted operation of the key functions, e.g.
by children.
–
If a locked button is pressed when the
Key
lock
is active and the standard display is
shown, an appropriate message appears.
For menu structure and setting ranges
Æ
page 36.
6.4.4 Language
•
Language
: Use this menu point if you want to
set a different language for the display.
For menu structure and setting ranges
Æ
page 36.
Auto switch between GMT - BST
B
Switch automatic summer/
wintertime changeover off.
Changes to a different mode via the
operating mode selector only
become active when
Key lock
is
reset.
B
Resetting
Key lock
:
Hold down
and
simultaneously until the relevant
message appears.
