Troubleshooting - Amprobe TMD90A Manual Del Usuario

Troubleshooting

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