MBG 22, 48, 100 & 150 Key Safe Users manual 2019-06
MBG SWEDEN
P a g e
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4. Override function
User can also use handheld unit (CEU devices) to open the door by mini-USB
cable. The serial number of the safe is
315191
, please confirm the series number of
CEU is consistent with safe, otherwise you can not override safe successfully.
Please check the specific instructions in the CEU Manual for this function.
5. View Battery Status
To check the battery level, press the “
LOCK
” key on the keypad. The display
will show the battery status:
•
“
BA-HI
” means battery is good and enough to work.
•
“
BA-LO
” indicates battery has to be replaced quickly.
6. Code hiding function
•
Press “
CLEAR
” before input code to activate the Code Hiding Function.
Under this function, display only shows “
--
” rather than numbers when you
input the codes.
•
If you want to deactivate the Code Hiding Function, press “
CLEAR
” before
input code. Display will show the number that you input.
7. Low Power Mode
The safe system includes the low power mode to extend the battery life. The
static state electric current is about 10uA under the low power mode.
