Youshiko YC740 User manual

Youshiko YC740 RC Alarm clock
( RC-MSF / UK & IRELAND VERSION )
USER MANUAL
1. Feature
1.1 Time - Radio Controlled Time with Manual Setting Option
- 12/24 hour time display selectable
- Four Alarm function
- Perpetual Calendar Up to Year 2099
- Light touch for snooze and backlight function
1.2 Temperature - Indoor measurable range: -9.9°C ~+ 50°C
- Measures °C / °F user selectable
2. Main Unit Appearance
P art A-LCD
A1: Radio Control Icon
A2: Time
A3: Date
A4: Temperature
A5: Alarm time 1
A6: Alarm time 2

A7: Alarm time 3 A8: Alarm time 4
Part B-Button
B1: SNOOZE/LIGHTlight touch
B2: ALARM 1Slide switch
B3: ALARM 2Slide switch
B4: ALARM 3Slide switch
B5: ALARM 4Slide switch
B6: TIME SETbutton
B7: -
B8: +button
B9ALARM SETbutton
B10RESETbutton
B11: AUTO LIGHT ON/OFF slide switch
Part C-Structure
C1: Auto light sensor C2: Battery Door
3. Getting Started:
Open battery Cover (C2)
Insert 2 pieces AA size 
Replace battery compartment cover
The unit can be placed onto any flat surface; the unit is ready for use now.
Simple one Step set up:
Insert 2 x AA batteries, Press reset button at the back and then
leave it and don’t do anything , This clock will self set the time ,
by picking up the Radio control signal automatically, It may
take few minutes to few hours or for some locations, it may or
can take up 24 hours.
( You must keep this clock well away from mobile phones, TV,
Computer , Wi-Fi Hub or other electronic devices nearby , As
interference from these devices, some time block the Radio
control signal and RC function will not work and then you have
to set the time manually ) .
Please Note:
For Manual time setting, before you set the time, you must make the
Icon Disappear, by pressing the button (B7) for 2 seconds.

4. Time and Alarm Setting
4.1 Radio Controlled Clock:
After the start-up of the unit, the clock automatically starts to scan the MSF time
signal.  1) flashes on LCD.
(A1) flashes,
Indicating now is receiving
MSF signal
(A1) turns on,
Indicating signal received
successfully
(A1) disappear,
Indicating signal reception
failed
The clock automatically synchronized with the MSF radio signal every day at 2.00
a.m. to maintain accurate time keeping. If synchronization with the MSF radio
 LCD disappear.
-7) for
2 seconds. Each reception takes around several minutes. I
Stop scanning MSF radio signal manually by -7) for 2 seconds.
DSTon the LCD if it is in Daylight Saving Time Mode
4.2 Manual Time Setting:
In time display mode  TIME SET  6) for 2 seconds to enter
Clock/Calendar setting Mode.
 - 7  + 8        TIME SET
button (B6) to confirm each setting.
(By keeping the “-” (B7) or “+” (B8) button pressed, could accelerate the process
and reach the desired value more quickly)
The setting sequence is shown as follow: Hour, Minute, Second, Year, Month,
Date, ℃/℉
Note:
All Setting modes will automatically exit in 15 seconds without any adjustment
4.3 Four Daily Alarm Setting:
Press  SET9), time of alarm 1 flashes, pr-7+8)
ALARM SET9) to confirm the

setting and move to the setting of alarm 2, pr-7+8) button to
adjust the time for alarm 2, pALARM SET9) to confirm move to
setting of ALARM 3 & 4.
4.4 Snooze Alarm Function:
Slide ALARM 1ALARM 2ALARM 3or ALARM 4switch to ONto activate
the corresponded alarm function. Alarm icon display besides alarm time
when alarm function is activated.
When alarm alerts, press any buttons to stop the alarm. Otherwise, the alarm
signal sounds for about 2 minutes, then stops automatically
Light touch SNOOZE/LIGHT(B1) button when alarm alerts.   flashes on the
LCD. The alarm snoozes for around 5 minutes, then it alerts again. The snooze
function can be enabled for maximum 7 times.
Except     s to stop the snooze alarm, or slide
ALARM ON/OFFswitch to OFF to deactivate alarm function. Alarm icon
  disappear from the display.

4.5 12/24 Hour Display mode:
Press +8) button to select 12 or 24 hours mode.
5. Thermometer
If the temperature is out of the measurable range, LL.L (beyond the minimum
temperature) or HH.H (beyond the maximum temperature) will be shown on the
LCD.
6. Backlight/Auto light
Light touch 1), back light states for 5 seconds.
Slide -11) to turn on/off the auto back light function.
In auto light turn on mode, if the light sensor detect the environment is getting
dark, the back light will be auto on.
7. Precautions
The clock loses its time information when the battery is removed.
Do not expose it to direct sunlight, heavy heat, cold, high humidity or wet areas
Never clean the device using abrasive or corrosive materials or products. Abrasive
cleaning agents may scratch plastic parts and corrode electronic circuits

Caution!
The manufacturer is not responsible for any radio or TV or other electronics device interference near
by .
Unauthorized modifications to this equipment. Such modifications could void the user authority to
operate the equipment.
All rights reserved. This manual may not be reproduced in any form, even in part, or written
permission of the publisher.
This booklet may contain errors or misprints. The information it contains is regularly checked and
corrections are included in subsequent editions. We disclaim any responsibility for any technical error
or printing error, or their consequences.
All trademarks and patents are recognized
All enquires: [email protected]