RHK900 (SBT600ss) for GM 25-03-2015
• Press the “ MIN“ button (3) to adjust the snooze time to the desired setting, from 1 minute to
30 minutes.
• When the display is showing the desired snooze time, it will return to the normal clock mode
after 3 seconds. The new snooze time setting becomes the new default and remains in the
memory until you change it again.
Volume –
To adjust the volume rotate the Volume wheel (12) until you have reach the desired level.
Tone –
Adjust the tone by rotating the Tone wheel (10) until you have reach the desired level.
Dimmer Operation
There is a 5-level brightness control for the LED display. Press the SNOOZE button (6) once to
change the display brightness. The brightness will cycle from 5-4-3-2-1-2-3-4-5 (from bright to
dim then from dim to bright).
*NOTE*: The dimmer function will not work, when the clock is in snooze mode.
Bed Shaker / Vibrator
1) Attach the bed shaker jack to the back of the clock at VIBRATOR input (14).
2) Place vibrator under mattress or pillow.
USB Charging
This alarm clock is equipped with a convenient USB charging port on the back panel that
allows you to recharge many brands of mobile phones, portable music players, and other handheld
devices that are supplied with USB charging cables. The output rating of the USB charging port is
500mA.
To charge your device, connect the USB charging cable that was supplied with your handled
device to the USB charging port (13) on the back panel of this alarm clock. Observe the charging
indicator on your device to confirm that it is charging.
Note: Charging time will vary depending on the charging current that your device requires.
Therefore some devices will take longer to charge than others.
Battery Backup –
To use the battery backup, you can install 1 pieces of 9V size battery at the base of the clock under
the battery cover (7). Please note the LED display will not show during power failure but the clock
will still be running and keeping proper time until the power is restored.
NOTE: For the best results it is recommended that the battery be changed every 6-8 months. If the
clock is not used for a while, it is recommended to remove the battery to avoid leakage.
DC 5V Power Input –
Attach the DC power supply input to the back of clock labeled DC5V IN (11).
GENERAL DATA
UL listed Power Adaptor: AC100-240V~, 50/60Hz
Power Consumption: Adaptor Output: DC5V , 800mA
USB Charging Port Rating: 500mA
