Amprobe TMD90A, Руководство пользователя

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8
Troubleshooting
Problem Solution
Thermometer does not turn
on.
•
Check battery voltage and
replace discharged battery.
•
Verify that battery clips grip
the battery post tightly.
Dashes appear in the T1 and
T2 data screens.
•
Insert missing
thermocouple.
Dashes appear in T1 and/or T2
data screens with
thermocouples inserted.
•
Measure resistance of
thermocouples to ensure
they are not broken
internally.
•
Clean the thermocouple
and restart.
Temperature drifts from a
known value in a controlled
environment
•
Verify that thermocouple
type matches the displayed
icon.
•
Clean and dry the
thermocouple blades and
allow to air dry.
•
Confirm temperature with a
known good thermocouple.
Replace the defective
thermocouple if required.
TMD90A_all.pdf 12 3/23/2007 3:22:49 PM