18
EN
Non-contact forehead thermometer FT 90
Error
message
Problem Solution
(1) Forehead temperature mode:
The temperature recorded is
high er than 108 °F (42. 2 °C).
(2) Object temperature mode: The
temperature recorded is higher
than 176 °F (80 °C).
Operate the thermometer only between
the specifi ed temperature ranges. In the
event of a repeated error message, con-
tact your retailer or Customer Services.
(1) Forehead temperature mode:
The temperature recorded is
l o w e r t h a n 9 3 . 2 ° F ( 3 4 ° C ) .
(2) Object temperature mode: The
temperature recorded is lower
t h a n - 7. 6 ° F ( - 2 2 ° C ) .
Operate the thermometer only between
the specifi ed temperature ranges. In the
event of a repeated error message, con-
tact your retailer or Customer Services.
Self-test unsuccessful. Replace the batteries.
The batteries are empty. Replace the batteries.
10. Batteries
WARNING:
• S
wallowing batteries and/or battery fl uid can be extremely dangerous. Keep
the battery and scale out of the reach of children. Should a child, or any other
person swallow a battery and/or battery fl uid, please call 911 immediately.
• S
hould battery fl uid leak and come into contact with your eyes or skin, immedi-
ately rinse with plenty of clean water. Please call 911 immediately.
• B
atteries should not be charged or reactivated by any other means.
• B
atteries should not be taken apart, thrown in the fi re or short circuited.
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