hafele LL 300 Manual De Instrucciones página 35

8.2 "Open" operation
Prerequisites:
1 s
1. Press the push-button with the user key.
► Acoustic signal is heard.
9. Troubleshooting
Fault when locking
Acoustic signal is heard
twice
Acoustic signal is heard
three times.
Red and green LEDs on
the inside flash alternate-
ly three times.
If the faults cannot be rectified, contact our Dialock service at www.hafele.com.
10. Reset
A reset is required for maintenance purposes or for rectifying faults.
There are two reset options:
• Simple reset,
•
complete reset.
The reset process described here can only be carried out in the dismantled state
 LL 300 "Disassembly"
To perform a reset with the My Dialock Manager app or the MDU 110 mobile data transfer unit,
contact our Dialock service at www.hafele.com.
User key with locking authorisation
Possible cause
• User key is not authorised
for locking
• low batteries
.
2. Remove user key.
► Door is unlocked.
Remedy
• Program the user key.
 7. Programming the user key, page 32
• Replace batteries immediately.
 11.3 Changing the batteries, page 38
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