Tuesday, April 18, 2017

Instruction manual for S-Sport Coolboss 30m water resistant watch

I have bought an S-Sport Coolboss 30m water resistant watch for my small kid. This made in China watch cost only RM11 at online store.

It is splash proof but not water proof, which means it can resist rain water, but cannot be worn for diving.


This watch has 4 buttons:
  • L: Light
  • M: Mode
  • S: Start
  • R: Reset
It is pretty tricky to set the watch without referring to the instruction manual, and that manual is just a piece of paper.

I am copying down its important instruction here, just in case the paper cannot be found in the future. If you also have this watch (or similar Coolboss watches) and you lost its instruction manual, you can bookmark this page and come back to here for future reference.

Displaying the date:
  • In Normal Time mode, just press the "S" button to display current date.
Displaying the alarm time:
  • In Normal Time mode, just press the "R" button to show the alarm time currently set.
Switching time display between AM/PM and 24 hour mode:
  • In Normal Time mode, press "M" button 3 times to enter Time Adjustment mode.
  • Then, press "R" button 2 times to enter Hour Display Adjustment mode.
  • Press the "S" button to adjust the hour digit and the desired time display mode.
  • When finished, press "M" to return to Normal Time mode.
Adjusting the time:
  • In Normal Time mode, press "M" button 3 times to enter Time Adjustment mode.
  • When the second figure is blinking, press "S" to adjust the second value.
  • Press "R" to make the minute figure blinks, then press "S" to adjust the minute value.
  • Pressing "R" continuously will switch among the hour, day, month and weekday value to be adjusted. Use the "S" button to adjust the blinking figure.
  • Press "M" to return to Normal Time mode.
Setting the alarm time:
  • In Normal Time mode, press "M" 2 times to enter Alarm Adjustment mode.
  • Use the "R" button to toggle between hour and minute figure.
  • Use the "S" button to adjust the blinking figure.
  • Press "M" to return to Normal Time mode.
Using the stopwatch:
  • In Normal Time mode, press "M" 1 time to enter Stopwatch Function.
  • Press "S" button to start the stopwatch. Press "S" button again to stop the stopwatch.
  • Press "R" button to reset the stopwatch.
  • Press "M" to return to Normal Time mode.
Turn hourly chime on/off:
  • In Normal Time mode, press and hold the "R" button.
  • While holding the "R" button, press "M" button to toggle hourly chime on/off. When it is on, all the weekdays on top of the screen will have black background.
Turn alarm on/off:
  • In Normal Time mode, press and hold the "R" button.
  • While holding the "R" button, press "S" button to toggle alarm on/off. When it is on, the alarm indicator at the bottom will be shown.
Alarm snooze and stop:
  • When the alarm is chiming, press "S" button to snooze. The alarm will chime again after 5 minutes.
  • When the alarm is chiming, press "R" button to stop it.
Cold light lamp:
  • Press the "L" button, the cold light will be on for 3 seconds.

Thursday, April 13, 2017

Repaired my Alpha Smart 18EP instant shower water heater

Few days ago, the Alpha Smart 18EP instant shower water heater in one of my bathrooms failed its start-up test. All its LEDs were blinking in red colour.

This water heater has different warranty period for different parts as follow:

  • Heating element: 5 years
  • Brushless DC motor: 5 years
  • Brushed AC motor: 1 year
  • Anti-leak tank: 10 years
  • Other internal parts: 1 year
My unit has already been used for more than 1 year. I tried my luck and called the company to send technician to my house for inspection and repair, which possibly cost much cheaper than buying and replacing with a new unit.

Alpha customer service supports reporting via Whatsapp, which I found is very convenient. You can find their Whatsapp / SMS number in this webpage. Alternatively, you can also report a problem using email or direct phone call too.

Since my water heater lifespan has already passed its 1 year warranty period, it cost me RM53 (including 6% GST) for them to dispatch a technician to my house for checking and repairing.

After the checking, a circuit board inside the water heater was found faulty and need replacement. That cost me another RM68 (including 6% GST).


So, the total cost of repair is RM121 (including 6% GST). This is indeed much cheaper than buying a replacement unit and get someone to change it for me.

Overall, I am pretty satisfied with their service, particularly the availability of Whatsapp as one of the customer service channel. Their respond is fast, and the repairing cost is reasonable. Now, my water heater is up and running again.

Wednesday, April 5, 2017

Converting video files to be playable from USB drive in Sony XAV-W650BT double DIN player

Sony XAV-W650BT is a decent double DIN (Duetch Industri Normen) car head unit with DVD player. It has all the functions you need: radio, USB, AUX, Bluetooth, NFC, DVD/VCD player, steering control support, reverse camera support, etc.

It is able to play 3 types of multimedia files in a USB thumb drive: MP3 music, JPEG photo, and XVID/MP4 video.

Playing MP3 music and viewing JPEG photo is pretty straightforward, but playing video file might need some conversion work done to its compatible format, as it will face difficulty playing video that exceeds its maximum supported video resolution of 720x576. It also requires the video to have compatible codec and frame rate.

The conversion can be performed using a free software called Freemake Video Converter.

You need to convert the video file into MP4 format, with the following custom settings:

  • Frame size: 720x576
  • Adjustment: Auto
  • Video codec: MPEG4
  • Frame rate: 30 fps
  • Audio codec: AAC
  • Bitrate: maximum 4096 kbps


Even if your source file is already in MP4 format, it might not work well with the head unit if the setting is different from the above. Therefore, conversion is still required to ensure it will work well.

Now, you can run your conversion and put your favourite music videos, movies (MV), recorded TV programmes, etc. into a USB thumb drive that can be played in your Sony XAV-W650BT or similar head unit in your car.

Hint: Click on the "Older Posts" link to continue reading, or click here for a listing of all my past 3 months articles.