Selecting the acoustic signal, Setting the pitch, Setting the clock face illumination – Amplicom TCL 100 Wireless Alert Alarm Clock User Manual
Page 10: Selecting the alarm mode, Clock functions

Service Center
10
Clock functions
Caution: Exposure to the alarm at full volume for a long period could cause
ear damage.
Selecting the acoustic signal
Turn the acoustic signal rotary knob to required acoustic signal.
Setting the pitch
Turn the pitch rotary knob to set the pitch. It may be possible to
detect higher or lower pitch tones even at low volumes.
Setting the clock face illumination
Slide the illumination switch to set clock face illumination. The
following settings are available: (From left to right) bright,
medium or off.
Selecting the alarm mode
MODE
Slide the alarm mode switch to set the type of alarm. There are
three settings available: (from left to right) vibration only, acoustic
signal only or acoustic signal and vibration.