6.10 Battery displays, factory-reset & firmware information
6.10.1 Battery displays
As soon as the battery symbol
y
should be changed.
If additional transmitters are used and the battery symbol
y
change the batteries of the corresponding transmitter.
6.10.2 Factory-reset
In case of a serious malfunction or if you want to reset all settings and memories of the projection alarm clock to factory settings, press
y
and hold the buttons ALARM and NAP buttons (Fig.2-A+J) simultaneously for 3 seconds.
6.10.3 Check the firmware version
y
To check the firmware version, press and hold the
the alarm clock firmware is displayed and then a version info of the firmware of the Wi-Fi module appears briefly.
7. Positioning
The projection alarm clock can be placed onto any flat surface.
y
With the fold-out feet on the bottom, the set-up angle can be changed for better readability.
y
Do not use the projection alarm clock in the vicinity of radiators, other sources of heat or in direct sunlight.
y
y
Make sure to avoid the vicinity of any source of interference such as computer screens, TV sets or solid metal objects.
Make sure that the projection alarm clock has sufficient reception of the Wi-Fi signal at the installation location.
y
8. Care and maintenance
Clean the projection alarm clock with a soft damp cloth. Do not use solvents or scouring agents.
y
Remove the battery and pull out the plug of the socket the device will not be used for an extended period of time.
y
Store the device in a dry place.
y
9. Troubleshooting
Problem
No display
No reception of the outdoor
transmitter (optional)
incorrect indication
Display Hi/Lo for measured
values
For more information on troubleshooting, see the FAQs on our website:
www.tfa-dostmann.de/en/service/frequently-asked-questions/faq-view-stations/
If your device fails to work despite these measures, contact the retailer where you purchased the product.
appears in the display of indoor temperature and humidity, either no backup battery is inserted or it
and PROJ INFO buttons (Fig.2-C+D) simultaneously for 3 seconds. A version info of
Solution
Connect the device to the power adapter
Activate backlight
No outdoor transmitter is installed
Check the outdoor transmitter's batteries (only use batteries/rechargeable batteries with 1.5V voltage!)
Restart the outdoor transmitter and the projection clock according to the manual
Manual search for the transmitter (according to the manual)
Choose another place for the outdoor transmitter and/or the projection clock
Reduce the distance between the outdoor transmitter and the projection clock
Check if there is any source of interference.
Factory reset: see point 6.10.2
Outside measuring range
is displayed in the extra sensor area for one of the transmitters, please
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