Dr.coffee F20 - Page 63

Rev 00
Dr.coffee Product Maintenance Manual 63
Network
exception
a)
The 4G network signal in the current
use environment is too weak,
resulting in the failure of the
coffee machine networking;
b)
The 4G traffic card is in arrears
or damaged, resulting in the
failure of coffee
machine
networking;
c)
The network module in the coffee
machine is damaged, resulting in
the failure of the coffee machine
networking;

Adjust the coffee machine to the
position with good signal quality,
turn off the coffee machine power
and restart it;
 Renew
or replace a new 4G flow card,
turn off the power of the coffee
machine and restart it;

Turn off the coffee machine power,
replace the new network module, and
restart the coffee machine;