Siemens Albatros2 Technical Manual

Appendix
11
Unlock button on Boiler Management Units
99
Siemens Graphical User Interface UI400 CE1U2348en
Building Technologies 2014-06-03
11.3 Unlock button on Boiler Management Units
The unlock button (see Section
USB connection, unlock button [
➙
35
]
) functions
only on Boiler Management Units (BMU).
Unlocking function
Certain errors result in a locking of LMS14/15. These errors cannot be reset via
menus.
Locking error features:
l Remain saved also after mains off.
l Unlocking is required even after the fault no longer is present.
l If error still persists, remove first the error.
w Use a sharp object (e.g. ballpoint pen) or a screwdriver, up to size 2.
l To unlock an LMS14/15, hold the unlock button down for 0.4...10 seconds.
The LMS14/15 is now unlocked.
1. To lock an LMS14/15, hold the unlock button down for more than 10 seconds.
The LMS14/15 is now locked.
2. You unlock the LMS14/15 again using the unlock button, by holding it down
between 0.4...10 seconds.
The unlocking button executes the same function as switching of LMS input
"Reset" (X4/X4a).
Unlock
Lock and unlock

Siemens Albatros2 Specifications

General

Brand	Siemens
Model	Albatros2
Category	Recording Equipment
Language	English