1. Introduction
To all residents of the European Union
Important environmental information about this product
This symbol on the device or the package indicates that disposal of the device after its
lifecycle could harm the environment.
Do not dispose of the unit (or batteries) as unsorted municipal waste; it should be
taken to a specialized company for recycling.
This device should be returned to your distributor or to a local recycling service.
Respect the local environmental rules.
If in doubt, contact your local waste disposal authorities.
Thank you for choosing Velleman! Please read the manual thoroughly before bringing this device into
service. If the device was damaged in transit, don't install or use it and contact your dealer.
2. Use
• Switching Modes
Press MODE to switch between TIME, ALARM and CALENDAR. At normal TIME display,
press SET/CF to switch between the °C and the °F temperature display.
• TIME Mode
o At normal TIME display, hold SET/CF pressed to enter the setting display. Adjust with
ADJUST, select item with SET/CF and confirm with MODE.
o At normal TIME display, hold ADJUST pressed to clear the memory. Maximum and
minimum temperature values are erased.
o At normal TIME display, press ADJUST to display the maximum and minimum temperature
values, and the hygrometer values.
• ALARM Mode
o At ALARM display, hold SET/CF pressed to enter the setting display. Adjust with ADJUST,
select item with SET/CF and confirm with MODE.
o At ALARM display, press ADJUST to switch on the alarm and/or the hourly beep.
o When the alarm goes off, press SNOOZE/LIGHT to enter the SNOOZE function. The alarm
will repeat four times. Press ADJUST to deactivate the alarm.
• CALENDAR Mode
o At CALENDAR display, hold SET/CF pressed to enter the setting display. Adjust with
ADJUST, select item with SET/CF and confirm with MODE.
WT51
WT51 – PROJECTION CLOCK
2
VELLEMAN