VivaChek VivaGuard EF-100A, Руководство пользователя

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8
There are 20 Groups of data.
The LCD shall only display “---“, °C /°F and M signal
with M signal twinkling if there is no test data.
silence
C/F conversion
LCD display Operational steps
Sound and backlit
Press button scan within 5 seconds until it shows unit.
Then release and press again to shift the unit. On
operation for 5 seconds the product shall be automatic
shutdown.
silence
Error message
It shall display “H” or “L” when ambient temperature
exceeds 40.0°C /104°F or drop below 10.0°C /50.0°F.
10 short tick and red backlit for
3 seconds.
It shall display “Er1” if there is eeprom data reading
error or the correcting process is not finished. Please
contact your supplier.
10 short tick and green backlit
for 3 seconds.
There shall be low-voltage signal (no twinkling) when
the battery voltage is Below 2.6V±0.1. Please replace
the battery.
silence
Power off Mode