Troubleshooting - Velleman WT901 Manual Del Usuario

4. Installation
Prior to installing your alarm clock, please open the battery compartment at the back of the
clock and insert 1 x 9V E battery respecting the polarity. This battery will power the alarm
clock and bed shaker in case of a power cut. Installation is not mandatory.
Connect the bed shaker to the alarm clock through the
to the alarm clock and insert the PSU into the mains (230VAC/50Hz).
5. Operation
Setting the Time
Press and hold the SET CLOCK button. Set the hour with the HOUR button; set the
minutes with the MIN. button. Release the SET CLOCK button.
Setting the Alarm
Press and hold the SET ALARM button. Set the hour with the HOUR button; set the
minutes with the MIN. button. Release the SET ALARM button.
Alarm Mode
Choose the desired alarm mode:
AUDIO: buzzer only;
SHAKER: bed shaker only;
LAMP: illuminating SNOOZE/RESET button only;
OFF: no alarm.
Press the SNOOZE/RESET button to activate the snooze delay (9 min.).
Setting the Display Intensity
Select the display intensity (HI or LO) with the DIMMER switch.
Pitch and Volume Adjustment
Adjust the alarm pitch and volume with the TONE and VOLUME controls respectively.

6. Troubleshooting

Problem
No digits are displayed
Bed shaker does not shake
No buzzer
WT901
output. Connect the included PSU
Possible Solution
Connect the PSU properly to the alarm
clock and the mains.
Check the connection to the alarm clock.
Check the position of the MODE button.
Check the position of the MODE button.
4 VELLEMAN