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Storage:
1. Clean the thermometer and put the cover to protect the lens after each use.
2. Don't leave the thermometer exposed to or at high risk of direct sunshine,
high temperature, dampness, fine, flame, vibration or impact.
3. Remove the battery for long time of on use.
Calibration:
This thermometer is calibrated at the time of manufactured.
If the thermometer is used according to the instruction, periodic recalibration is
not required. If at any time you question the accuracy of the measurement,
please contact the retailer immediately.
Don't attempt to modify or reassemble the thermometer.
Troubles and troubleshooting
Troubles
No response
Battery symbol on LCD
"Lo" on screen (result
below 32℃ or 89.6℉)
"Hi" on screen (above
42.9℃or 109.3℉)
Specification
Product Name: thermo talk
Model: 89023
Power supply: DC3V (2 х AAA battery)
Checklists
Battery used up?
Battery in wrong polarity?
Low battery
Thermometer rightly pointed
at the eardrum / forehead?
Please check the operation
Method
Countermeasures
Change new battery
Adjust battery to proper
polarity
Change new battery
Follow User's Manual to
point at the eardrum /
forehead
Follow User's Manual for
proper measurement