User Manual
Viso 8 – DCF
(Mainland Europe – Not UK)
!!! Please refer to our website:
www.geemarc.com for an up to date user guide,
as there may be important updates and changes
you need to be aware of !!!
1. Features
‐ Easy to Read and Understand Time display
‐ Perpetual Calendar Up to Year 2099
‐ Day of week & Month in 8 languages user
selectable
‐ 12h /24hours
1 2 3
2. Unit Appearance
Part A‐LCD
Part B‐Button
A1: Day of the Week
B1: "
A2: AM/PM
B2: "
" Button
A3: Time
A4: Date
B3: "
A5: Month
A6: Year
B4:"
A7: Radio Control Icon
Part C‐Structure
C1: Hanging Hole C3: Stand
C2: Battery Door
3. Getting started:
Open the battery Cover (C2).
Insert 2 x AA size alkaline batteries observing
polarity ["+" and "–"marks]. There is "click"
sound when insert batteries to remind user
the batteries was inserted correctly.
Replace the battery compartment cover.
Place the unit onto flat surface; the unit is
ready for use now.
4. Time Setting
4.1 Radio Controlled Time:
After the start‐up of the unit, the clock
automatically starts to scan the DCF time
signal. Radio Control Icon "
on LCD.
(A7) flashes
(A7) turns on
(A7)disappears
The clock automatically synchronizes with the
DCF radio signal every day at 3.00 am to maintain
accurate time keeping. If synchronization with
the DCF radio signal fails, "
disappears and the clock then attempts to
synchronize with the DCF radio signal at 4.00
am and 5 am.
" Button
The clock can be set to scan the radio signal
manually by holding "
3 seconds. Each reception takes around
" Button
several minutes. If receptions fail, scanning
stops. ("
"Button
again on next full hour. E.g. scanning failed at
8:20a.m. It will scan again at 9:00a.m.
Stop scanning DCF radio signal by holding
"
" button (B3) for 3 seconds.
"DST" shown on the LCD if it is in Daylight
Saving Time Mode.
4.2 Manual Time Setting:
In time display, hold "
seconds to enter Clock/Calendar setting Mode.
Press "
adjust the setting and press "
(B4) to confirm each setting.
" (A7) flashes
Indicating now is
receiving DCF signal
Indicating signal
received successfully
Indicating signal
reception failed
" on LCD
" button (B3) for
" on LCD disappear) and repeats
" button(B4) for 3
" (B1) or "
" (B2) button to
" button
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