Restore Factory Settings - HomeMatic HmIP-eTRV-B-UK Mounting Instruction And Operating Manual

1x orange
and 1 x
green light-
ing (after
inserting
batteries)
Long and
short orange
flashing
(alternating)
10

Restore factory settings

The factory settings of the device can be restored.
If you do this, you will lose all your settings.
To restore the factory settings of the device, proceed as
follows:
• Open the battery compartment by first pulling
the battery compartment cover (D) down and
then upwards (see figure 3).
• Remove a battery.
• Re-insert the battery making sure that it is right
way around while pressing the system button
(B) at the same time. Press and hold down the
system button until the device LED (B) quickly
starts to flash orange (see figure 13).
• Release the system button briefly and then
press and hold the system button again until the
Test display
Update of
device software
(OTAU)
Restore factory settings
Once the test display
has stopped, you can
continue.
Wait until the update
is completed.
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