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Youshiko YC8020 (White Colour), 

 

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, with in 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 any 
thing, Automatic time change for Spring & Autumn and automatic time checks). 

 

Technical data: 

`

 

Radio controlled Clock via   MSF frequency. 

`

 Time in 12/24 hour format. 

`

 Manual time setting. 

`

 Continuous calendar up to year 2099. 

`

 Date and weekday display. 

`

 Temperature display in °C or °F 

`

 Automatic snooze function (5 minutes). 

`

 Thermometer: Indoor measurement ranges: -9.9°C ~ 59.9°C (calibration time: 30 seconds). 

`

 Battery: battery

 

1.5V “AA” size x 2pcs (not included). 

 

Important information: 

`

 When you insert the batteries all the symbols on the display will briefly light up and you will 

hear a signal tone, LCD full display for 2 seconds with beeping, then enter RCC reception 
seven minute. 

`

 If this automatic setting process is unsuccessful, then use a sharply pointed instrument to 

press the 

Reset

 button on the rear side of the RC Clock. 

 
 
Please note:  For manual time setting, before you set the time, you must  

switch off radio control system first, by pressing the wave button

 

 
 

Manual time setting: 

`

 Press and hold down the “

SET”

 button for 2 seconds, the 12/24 hour mode display starts to 

flash. Now use “

” and “

 

“buttons to set the correct 12/24 hour mode. 

`

 Press “

SET

” to confirm your setting, the Hour display starts to flash. Now use “

” and 

“buttons to set the correct hour. 

`

 

Press “

SET” 

to confirm your setting, the Minute displays starts to flash. Now use “

” and 

“buttons to set the correct minute. 

`

 

Press “

SET” 

to confirm your setting, the Year display 2004 starts to flash. Now use “

” and 

 buttons to set the correct year. 

`

 Press 

SET

 to confirm your setting, the Month display starts to flash. Now use “

” and “

 

buttons to set the correct month. 

`

 Press “

SET” 

to confirm your setting, the Date display starts to flash. Now use “

” and “

“ 

buttons to set the correct date. 

`

 Press “

SET”

 to confirm your setting and to end the setting procedures, enter the clock 

mode. 

 

F.Y.I.: 

`

 After 30 seconds without pressing any button, the clock switches automatically from Set 

Mode to Normal Time Mode. 

 
Setting the daily alarms: 

This Radio control possesses 1 daily alarms. To view the set alarm times, under the clock 
mode, press once 

ALARM 

button, LCD display the “

” icon. 

`

 Press and hold down the 

ALARM

 button for 2 seconds until Alarm Time flashing icon is 

displayed. Now use the “

” and “

“ buttons to select the alarm time you require and briefly 

press the 

ALARM

 button to set this Alarm time. 

`

 The Hour display of the Alarm time starts to flash. Use the “

” and “

“buttons to set the 

required hour. Press 

ALARM

 button to confirm your setting 

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