EN
Replacing the batteries
MDD403
24
➤
Enter the new six digit anti-tamper code (e.g. 056058).
➤
Press the
ENTER
button.
✓
The display shows the message
DELAY
.
✓
After 10 seconds the safe opens and the display shows the message
OPEN
.
✓
Three short beeps sound.
9
Replacing the batteries
9.1
Check the state of the battery
It is possible to check the charging status of the battery.
➤
Press the
ENTER
button
twice
.
➤
Press the
8
button
twice
.
➤
Press the
ENTER
button.
✓
The display shows the charging status:
9.2
Replacing the batteries
The batteries must be replaced after no later than one year. The batteries must also
be replaced immediately if
BAT-LO
is shown on the display.
I
Level
Charging status
6.0 – 4.9
OK
4.8 – 4.5
Batteries should be replaced as soon as possible.
0.0 – 4.4
Batteries must be replaced.
NOTE
Use four high-quality alkaline LR6/AA batteries (1.5 V).
Pay attention to the polarity.
Always change all batteries at the same time.
ENTER
ENTER
8
8
ENTER
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