RHK900 (SBT600ss) for GM 25-03-2015
A lighted dot (8) in the upper left of the clock display indicated the time is PM. For AM time
indication, the dot does not light up.
Setting the alarm time –
1) Press and hold the Alarm Set Button (4) at the same time press the Hour Button (2) to
advance the alarm display rapidly until the hour is correct.
2) Press and hold the Alarm Set Button (4) at the same time press the Minute Button (3) to
advance the alarm display rapidly until the minute is correct.
3) Make sure the alarm time is correctly set for AM or PM, the lighted dot (8) indicated PM.
Please be sure to release the HOUR and MIN set buttons before releasing the ALARM button.
Selecting 12 or 24 hours format –
Press and hold the Hour button (2) for 6 seconds to enter the hour selection mode, release the
Hour button (2) when the display shows "12 H" or "24 H". Press and release the hour button
to toggle between 12 or 24 hours. If no selection is made within 4 seconds, then the last
displayed hour format will be chosen and the display will return to the normal Time mode.
Waking to Alarm –
1) If only the buzzer is required, do not plug in the vibrator.
2) Set desired volume using the Volume wheel (12) for buzz sound.
3) If only vibrator is required, the plug in the vibrator into Vibrator socket (14) and turn off the
volume by using the Volume wheel (12).
4) If both the Buzzer and vibrator are required, plug in the vibrator and set the volume to the
desired level.
5) Set alarm wake time per instructions for setting alarm time above.
Adjusting The Alarm Duration Time
The default alarm duration time setting is 30 minutes, you may adjust the alarm duration between
1 minute and 59 minutes as desired. To adjust the alarm duration:
• Press and hold the AL. SET button (4) for six seconds. The clock display will show the default
alarm duration as ‘30’, release the AL. SET button.
• Press the MIN button (3) to adjust the alarm duration to the desired setting, from 1 minute to
59 minutes.
• When the display is showing the desired alarm duration time, it will return to the normal clock
mode after 3 seconds. The new alarm duration time setting becomes the new default and
remains in the memory until you change it again.
Shutting Off Alarm –
Alarm can be shut off temporarily for the day or shut off permanently.
1) When the alarm goes off, simply press the AL off button (4) the alarm will shut itself off for
the day and come back on the next day at the same time if the alarm setting has not changed.
2) To shut off the alarm permanently, slide ON/OFF Switch (5) to off positon. The alarm will
not come on until ON/OFF Switch (5) is set to on position again.
Snooze Operation–
SNOOZE button (6) – press after alarm has sounded. The alarm will be turned off for 9 minutes for
extra sleep. The alarm will come back again after 9 minutes. You may repeat many time up to 119
minutes.
Adjusting The Snooze Time
The default snooze time setting is 9 minutes but you may adjust the snooze time between 1
minute and 30 minutes as desired. To adjust the snooze time:
• Press and hold the SNOOZE button (6) for four seconds. The clock display will show the
default snooze time ‘9’. Release the Snooze button.
