8
8. When the symbol is displayed, it means that the temperature unit is Celsius.
9. It is the numerical display area.
10. The symbol displays, that the symbol is flashing, that indicates
the value displaying is the number of days the battery still can be used.
11. When the symbol is displayed, it indicates that the instrument is in the
End Mode, the instrument has completed the scheduled recording task.
12. The symbol is flashing, and the symbol is displaying at the same
time, that indicates the currently displaying value is the number of recorded
temperatures which is higher than or equal to the pre-set upper temperature
limit. The symbol is flashing, and the symbol is displayed at the
same time, that indicates the currently displaying value is the number of
recorded temperatures which is lower than or equal to the pre-set lower
temperature limit.
13. It is the remaining battery capacity symbol.
i. The remaining battery capacity is available for more than 500
days.
ii. The remaining battery capacity is available for 300 to 499 days.
iii. The remaining battery capacity is available for 100 to 299 days.
iv. The remaining battery capacity is available for 30 to 99 days.
v. The remaining battery capacity is available for less than 29 days,
the user should replace the battery.
vi. When there is only a symbol on the screen, the button does not
respond, that indicates the battery is too low and the instrument stops
working.
14. When the symbol is displaying, it means that the displaying numbers
are the month and the day, the left two digits are the month, and the right two
digits are the days.