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The default User code is 1234 and can be changed both with an SMS message and with
the EasyTool
Professional LT program�
To change the User code send an SMS in the form of:
<user code>.COD.<new code>
- If the sent code has more than 10 digits, the GSM chronothermostat will send the following SMS error
message:
GSM-01913 1/1
Error
Code too long
- If the sent code has fewer than 4 digits, the GSM chronothermostat will send the following SMS error
message:
GSM-01913 1/1
Error:
Code too short
- If the sent code has non-numerical characters, the GSM chronothermostat will send the following SMS
error message:
GSM-01913 1/1
Error
Characters not admitted
- If the sent code respects the required form, the GSM chronothermostat will send the following SMS
confirmation message:
GSM-01913 1/1
Entered code:
<code>
Example�
If the set user code is the default 1234 and you want to change it with the new code 6767, the SMS
message to send will be:
1234.COD.6767
The GSM chronothermostat will send the following SMS confirmation message:
GSM-01913 1/1
Entered code:
6767
Note.
Restoring the initial data of the GSM module also resets the code to the default value of 1234)�