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16
Note
Two SIM card indicators are provided. The indicator for SIM card 1 is turned on
during the startup process and when startup is successful. In the last four situations,
the indicator for the used SIM card is turned on. The following figure shows the
indicator for SIM card 1.
6.2.
Signal Status Indicator
Signal: 1–9
, there might be a signal problem. Check whether the
antenna is installed properly and whether the signal quality in the
operating area is good.
Signal: 10–19
, indicating that signal and device operation are
normal.
Signal: 20–31
, indicating good signal.