TROUBLESHOOTING
1. If nothing shows on the display after turning the power on:
a. Check the battery. If the battery is depleted, replace with a fresh CR2032 3VDC
button cell battery.
b. Check if the battery is inserted correctly. Pull the battery out and make sure battery
polarity matches the battery compartment + and - polarity.
c. If the internal circuit is damaged, the unit must be returned to Munchkin for
after-sales service.
2. If the temperature reading is not functioning:
a. Retry after 1 minute.
b. Check if the sensor head is dirty. Use a cotton swab or soft cloth dipped
in isopropyl alcohol to gently wipe the sensor.
c. If the sensor is damaged or scratched, please contact Munchkin for repair.
d. Measurement might be done incorrectly, please read the manual carefully.
3. If the display shows "HH" or "LL":
The system detected that the ambient temperature exceeds the normal operating range
of the device. The measurement should be done in an environment between 15°C (59°F)
to 35°C (95°F), and the device should be placed in such an environment for 30 minutes
before use.
5. If the display shows "HI":
The target temperature is above the measurement limit of the device.
6. If the display shows "LO":
The target temperature is below the measurement limit of the device.
It might also indicate low voltage. Please replace the battery.
How to Use
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