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.
Auto switch between GMT - BST
B Switch automatic summer/
wintertime changeover off.
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
Adjusting the MAIN MENU | 37
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.
6.4.3 Key lock
For menu structure and setting ranges.
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.
Changes to a different mode via the
operating mode selector only
become active when Key lock is
reset.
B Resetting Key lock:
Hold down
simultaneously until the relevant
message appears.
6.4.4 Language
Language: Use this menu point if you want to
•
set a different language for the display.
and
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