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System 6844(RC) - V03.00
hopf
Elektronik GmbH
Nottebohmstr. 41
• D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: [email protected]
Status display:
Position 1:
X--
"D"
For daylight saving time (summer time)
"S"
For standard time (winter time)
"
"
The time indication on the display is set to UTC or the clock
system has no valid time information
Position 2:
-X-
"A"
Announcement of DST changeover
(summer time / winter
time changeover) to another time zone. This announcement
takes place approx. 1 hour before the time zone change
An-
nouncement of a leap second
. This information takes place
approx. 1 hour before the insertion of the leap second.
"
"
no announcement
Position 3:
--X
Display of the internal status of the clock system:
"
"
The clock system has no valid time information
"C"
Clock system is running with internal quartz basis (C=Crystal)
"r"
Clock system is synchronized via synchronisation source
without
internal quartz base control
"R"
Clock system is synchronized via synchronisation source
with
internal quartz base control (R=Radio)
The internal time status information is calculated and the System is updat-
ed after each minute change.
4.3.3 Standard Display with Valid Time and Active ERROR-Byte
To provide the user with a visual indication of an error in the System, an E is shown on the
bottom right of the display as soon as one bit in the ERROR-byte is active (see
SHOW
menu).
L O C
1 0 : 2 5 : 1 9
D - C
T U
0 1 / J U N / 2 0 1 0
E
When the
E
is shown on the display for an active ERROR (see
SHOW
menu
), the LCD-Display backlight
FLASHES
in the 1Hz pulse.
This flashing occurs on the standard display only and not on the menu im-
ages.
