Usb Connection, Unlock Button - Siemens Albatros2 Technical Manual

3.6 USB connection, unlock button

USB connection, unlock
button
AVS74.761: Remove
cover
Siemens
Building Technologies
QAA74:
USB Mini-B connection
The AVS74 has an unlock button. Use a sharp object (e.g. ballpoint pen) or a
screwdriver, up to size 2.
The unlock button function for Boiler Management Units is explained in Section
"Unlock button on Boiler Management Units [➙ 99]".
On the AVS74.761, the USB Mini-B connection and unlock button are protected by
the cover.
You must remove the cover as follows to access these operating elements:
w You require a screwdriver, up to size 2.
1. Place the screwdriver in the front in the opening under the snap.
2. Push up the snap using the screwdriver.
The cover is released from the housing.
3. Remove the cover.
a The USB interface and unlock button can now be accessed.
Graphical User Interface UI400
Mount and connect
USB connection, unlock button
AVS74:
USB Mini-B connection, unlock button
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CE1U2348en
2014-06-03