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Settings 41
The default system PIN is 0000. 
You can change this to your 
own preferred 4-digit code.
The system PIN is used when 
changing certain settings and 
for registration/de-registration.
If you make a mistake, select 
Del.
 to delete a digit.
Change the system PIN
1.  Select 
Menu
, scroll   to 
Settings
 and press  .
2. 
Sounds
 is displayed, press   until 
Change
 
System
 
PIN
 is displayed and press  .
3. If the current PIN is 0000, you will be prompted to 
enter the new 4 digit PIN, then press 
. 
(Or, if the current PIN is not 0000,enter the old 
(current) 4 digit PIN first and then press 
.  
Then follow the prompts and enter the new 4  
digit PIN).
4. Enter the new 4 digit PIN again and press 
. The 
display will show 
New
 
system
 
PIN
 
saved
 and you will 
hear a confirmation tone.