Youshiko YC8091 User manual

Youshiko YC8091
MSF Radio Control ( UK Version ) Instruction Manual
One step easy set up:
Just put the batteries in the clock and wait for clock to self set
automatically by MSF Radio control system, within few minutes
to few hours or maximum by or between 01:00 am to 05:00 am,
depending on the signal or location in UK. (After this you never
have to do anything, Automatic time change for Spring &
Autumn and automatic time checks).
Keep the clock around 2.5 meter away from TV / Computer /
Wi-Fi Hub/ Mobile phones Etc to avoid interference, As
interference can block the radio control signal.
Features:
MSF Radio control time function
Perpetual CalendarUp to Year 2099
Time in 12/24 hour format.
Two Daily Alarm Function (Can set alarm repetition: workday and rest day)
Automatic snooze function (OFF or 5~60min)
Temperature alternatively in °C or °F
Temperature measurement ranges: -9.9°C (14°F) ~ 50°C (122°F)
Humidity measurable range: 20%RH ~ 95%RH
Low battery prompt
Power Supply:
Batteries : 4 x LR6 AA ( Not included )

Appearance:
SNOOZE
A2
A1
A3
A4
A5
A7
A6
A8
A9
A10
A11
B1
B8
B10
B8
B9
B2
B3
B4
B5
B6
B7

to set the correct month.
Press “ ” button to confirm your setting, the Date display starts to flash, now use “ ” and “ ” buttonsto
set the correct date.
Press “ ” to confirm your setting and to end the setting procedures, enter the clock mode.
F.Y.I.:
After 20 seconds without pressing any button, the clock switches automatically from Set Mode to Normal
Time Mode.
Month code display
Language January February March April May June July August September October November December
English JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
In the set time, the number of minutes of the change, automatically from the zero second forward
In the set time, you can press hold the “ ” and “ ” button to quickly change the setting of the value
Explanation of the Time Zone display: If you are in a country in which the clock still receives the MSF signal,
but in which the actual local time is different, then you can use the time zone adjustment to adjust your clock
to the local time.
If, for example, the local time in the country where you are now is in one hour behind of German time, then
set the Time zone display to -01. This clock is now MSF controlled, but is showing a time one hour behind.
Setting the daily alarms:
Press and hold down “ ” button more than 3 secondsuntil Alarm 1 Time hour display of the Alarm 1 time
starts to flash. Use the “ ” and “ ” buttonsto set the required hour.
Press “ ” button to confirm your setting, The Minute display of the Alarm 1 time starts to flash. Use the “ ”
and “ ” buttonsto set the required minute.
Press “ ” button to confirm your setting,The Repeat icon “M-F” of the Alarm 1 time starts to flash. Use the
“ ” and “ ” buttonsto set the alarm repeat in “M-F” or “S-S” or “M-F” and “S-S”.
Press “ ” button to confirm your setting, the snooze time of the Alarm1 starts to flash. Use the “ ” and
“ ” buttonsto set the minute of snooze you need.
Press “ ” button to confirm your setting, The Hour display of the Alarm 2 time starts to flash. Use the “ ”
and “ ” buttonsto set the required hour.
Press “ ” button to confirm your setting, The Minute display of the Alarm 2 time starts to flash. Use the “ ”
and “ ” buttonsto set the required minute.
Press “ ” button to confirm your setting, The Repeat icon “S-S” of the Alarm 2 time starts to flash. Use the
“ ” and “ ” buttonsto set the alarm repeat in “M-F” or “S-S” or “M-F” and “S-S”.
Press “ ” button to confirm your setting, the snooze time of the Alarm2 starts to flash. Use the “ ” and

“ ” buttons to set the minute of snooze you need.
Press “ ” button to confirm your setting and to end the setting procedure.
F.Y.I.:
After 20 seconds without pressing any button the clock switches automatically from setting mode to Normal
clock mode.
The alarm is repeatedly set to M-F, the alarm function will be activated from MondaytoFriday, the Saturday
and Sunday will be invalid. The alarm is repeatedly set to S-S, and the alarm function will be activated on
Saturday and Sunday, and will expire from Monday to Friday. When the alarm is repeatedly set to display
both M-F and S-S, the alarm function will be activated throughout the week.
the snooze time setting range: 5 ~ 60MIN, OFF, when set to OFF, means no snooze function. Snooze time
unit is minutes.
The alarm for opening and closing
Press “ ” button can switch the display ALARM1 time or ALARM2 time, in the alarm1 or alarm2 display
mode, press the “ ” button toturn the alarm on or off.
The alarm 1 or alarm 2 turn on, the “ ” or “ ”icon is displayed, the alarm 1 or alarm 2 function is open,
The repeat of alarm icon at the same time is also displayed.
The alarm 1 or alarm 2 turn off, the“ ” or “ ”icon disappears, the alarm 1 or alarm 2 function is close.
F.Y.I.:
The alarm will sound for 2 minutes if you do not deactivate it by pressing any button. Inthis case the alarm
will be repeated automatically after 24 hours.
Rising alarm sound (crescendo, duration: 2 minutes) changes the volume 4 times whilst the alarm signal is
heard.
Switching off the alarm signal
The alarm sound when the trigger, press any button buttons or touch the “SNOOZE” character position and
hold for more than 2 seconds to stop the alarm signal.
Snooze function:
When the time is up to the alarm, touch the “SNOOZE” character position, the alarm signal stops, and enter
the SNOOZE mode. After the snooze time is counted, the alarm will ring again.
In snooze mode, press any button buttons or touch the “SNOOZE” character position and hold for more
than 2 seconds to exit the snooze mode.

Part A-Positive LCD
A1: Radio Controlled icon
A2: Hours and minutes of Time
A3: DST Icon
A4: Alarm1 turn on icon
A5: Alarm2 icon
A6: Week
A7: Temperature
A8: Date
A9: Humidity
A10: Year
A11: Month
Part B – Buttons and Framework
B1: “SNOOZE” touch position
B2: “ ” button
B3: “ ” button
B4: “ ” button
B5: “ ” button
B6: “ ” button
B7: “ ” button
B8: Hanging hole
B9: Support frame
B10: Battery compartment

Initial operation:
Open the clock battery compartment cover
Insert 2 x AA batteries observing polarity [ “+” and “-” marks]
When you insert the batteries, all the icon on the LCD display will briefly light up for 3 seconds, and you will
hear a beep tone, At the same time into work mode
Reception of the Radio signal:
The clock automatically starts the MSF signal search after 7 minutes of any restart or changing of new fresh
batteries. The radio mast icon starts to flash.
At 1:00 /2:00 / 3:00 am, the clock automatically carries out the synchronization procedure with the MSF
signal to correct any deviations to the exact time. If this synchronization attempt is unsuccessful (the radio
mast icon disappears from the display), the system will automatically attempt another synchronization at the
next full one hour. This procedure is repeated automatically up to total 5 times.
To start manual MSF signal reception, press the “ ” button once. If no signals received within 7 minutes,
then the MSF signal search stops (the radio mast icon disappears) and start again at the next full one hour.
During RC reception，to stop searching radio signal, press the “ ” button once.
F.Y.I.:
A flashing radio mast icon indicates that the MSF signal reception has started
A continuously displayed radio mast icon indicates that the MSF signal was received successfully
The symbol "DST" indicating the time of receipt for daylight saving time.
We recommend a minimum distance of 2.5 meters to all sources of interference, such as televisions or
computer monitors
Radio reception is weaker in rooms with concrete walls (e.g.: in cellars) and in offices. In such extreme
circumstances, place the system close to the window.
During the MSF radio receive mode,only the “ ” button function, other button operation have no function,
If you want to carry out other functions of operation, please press “ ” button to exit the MSF radio receive
mode.
Manual time setting:
Press the “ ” button to change the time displayed in 12-hour or 24-hour format.
Press and hold down the “ ” button for 2 seconds, the Button BEEP Sound Settings: ON or OFF, now use
“ ” and “ ” buttonsto set BEEP in ON or OFF.
Press “ ” to confirm your setting, the Hour display starts to flash, now use “ ” and “ ” buttonsto set the
correct hour.
Press “ ” to confirm your setting,the Minute displays starts to flash, now use “ ” and “ ” buttonsto set
the correct minute.
Press “ ” to confirm your setting, the Year display 2018 starts to flash, now use “ ” and “ ” buttonsto
set the correct year.
Press “ ” button to confirm your setting, the Month display starts to flash, now use “ ” and “ ” buttons

F.Y.I.:
When the snooze function is set to OFF, when the time is up to the alarm, touch the “SNOOZE” character
position does not have this snooze function.
Temperature & Humidity Detection:
Temperature measuring range: -9.9°C (+14°F) ~ +50°C (+122°F), LL °C(°F) will displayed if value lower
than -9.9°C (+14°F),HH °C(°F) will displayed if value higherthan +50°C (+122°F).
Humidity measuring range: 20%RH ~ 95%RH,19%RH will displayed if value lower than 20%RH,
96%RH will displayed if value higherthan 95%RH.
°C or °F temperature display
The temperature is displayed either in °C or °F. Briefly pressing the “ ” button allows you to switch between
the individual modes.
Low battery:
When the low voltage icon “ ” is displayed, you need to replace the clock battery.
If the clock cannot receive the MSF signal (because the distance is too
great to receive a signal from the transmitter in Cambria UK), you have the
option of setting the time manually as mentioned above. As soon as the
reception of the MSF signal is possible, then the clock is readjusted
automatically.
We recommend a minimum distance of 2.5 meters (8.2 Feet) to all
sources of interference, such as televisions or computer monitors;
Radio reception is weaker in rooms with concrete walls and in offices.
In such extreme circumstances, place the system close to the window.
Consideration of duty according to the battery law, Old batteries don’t
belong to domestic waste because they could cause damages of health
and environment. End-user are committed by law to bring back needed
batteries to distributors and other collecting points.
All enquires email: [e-mail]