MDD403 Display messages
25
➤ Loosen the screws for the cover (fig. 8 1, page 5).
➤ Take off the cover.
➤ Remove the four used batteries from the battery compartment (fig. 8 2,
page 5).
➤ Insert four new AA batteries into the battery compartment.
➤ Replace the cover over the interior section and secure the cover with the screw.
10 Display messages
Display Sound
Press CLOSE CODE 2 short beeps
Press ENTER 3 short beeps
Press 0 – 9 0-9 1 short beep
Key in guest code OPEN
Error in locking mechanism ERROR 2 4 long beeps
Incorrect sequence ERROR 1 long beep
System check 888888
Wait when opening with master
code
DELAY
Repeat master code REPEAT
Low battery detected BAT-LO 2 long beeps.
After changing: 2 short beeps
Error entering code ERROR 1 long beep
5 x error entering code ERROR 5 3 long beeps
Programming error ERROR 1 long beep
Enter date DATE
Enter time HOUR
Enter room number ROOM
Blocked owing to 20 events in 10
minutes
ERROR B 3 long beeps
SD card transfer in progress CSD25
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