8
6-6. Low Battery Warning Function
The low battery indicator starts flashing when the battery power becomes low. If this occurs, immediately
replace the batteries with new ones. Not doing so can affect the measurement accuracy or cause a
malfunction
7. Error Message
If a problem is detected in the unit, an error code appears on the display.
Error code
Description
Action
E_0
Battery power is low.
Replace with new batteries.
E_4
Internal processing error
- Remove the batteries, leave the unit for a
while, reinstall the batteries, and then turn on
the unit.
- Replace with new batteries.
E_5
The sensor probe is not connected.
Securely connect the sensor probe.
E_8
Sensor signal error
Hi
The measured value is above the upper
display limit.
Use the unit within the measurement range.
Lo
The measured value is below the lower
display limit.
If the displayed error code is not listed above or the problem persists after taking the recommended action,
the unit or the sensor is likely to be faulty.
Contact us or the store where you purchased the product.
8. Troubleshooting
Problem
Possible cause
Action
The power cannot
be turned on.
The batteries have run out.
Replace with new batteries.
Readings are
unstable.
The sensor connector is loosely
connected.
Correctly connect the sensor connector.
The unit has not adapted to the
ambient temperature.
Wait until the unit has adapted to the ambient
temperature before starting measurement.
Insufficient quantity of the object to
be measured or insufficient
insertion depth of the sensor probe
Allow a sufficient insertion depth relative to
the object to be measured
The temperature of the object being
measured varies widely.
Use the AVG function
Affected by noise
Do not use the unit in a place where electrical
noise or static electricity is generated.
Display error
The sensor connector is loosely
connected
Correctly connect the sensor connector
Affected by noise
Do not use the unit in a place where electrical
noise or static electricity is generated.
If the displayed error code is not listed above or the problem persists after taking the recommended
action, the unit or the sensor is likely to be faulty.
Contact us or the store where you purchased the
product.