2 SYMBOLS AND SIGNALS
double audible tone, correct
entry
LED flashes
1
2
...
digit on keypad
long audible tone, incorrect
entry
LED illuminated
press and hold
3 OPENING IN STANDARD MODE
For example!
1
1
1
1
1
1
EM2050: Enter the code (i.e. 1-1-1-1-1-1)
After entering a right code, a double signal sounds, you can now unlock the door and open it. If the
door is not opened within 3 seconds, the lock will automatically lock again.
EM3550 / EM40450:
After entering a right code (i.e. 1-1-1-1-1-1), a double signal sounds, you can now open the lock,
unlock the door and open it. If the lock is not opened within 3 seconds, the lock will automatically lock
again.
!
Caution!
• The lock has been designed for use in a temperature range from +10˚C to +50˚C and a non-
condensing humidity range from 30% to 80%.
• It may only be cleaned with a moist cloth (do not use aggressive cleaning agents).
• The lock may only be installed by qualified fitters.
• The lock may not be lubricated.
• Never open the lock housing. If it is necessary to disassemble the hardware, only do so in accord-
ance with the technical instructions. If you fail to do so, the lock may no longer function properly
and you will forfeit your right to warranty.
Dallas Key
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