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Error Messages
The following error messages will appear on the meter's LCD if a problem arises.
Err1
Eddy current probe error
Err2
Magnetic induction probe error
Err3
Eddy current and Magnetic induction errors
Err4, 5, 6
Unused error displays
Err7
Thickness error
Please contact Extech Instruments if a problem exists.
Maintenance
Cleaning and Storage
Periodically wipe the meter housing with a damp cloth and mild detergent; do not use abrasives
or solvents. If the meter is not to be used for 60 days or more, remove the batteries and store
them separately.
Battery Replacement/Installation instructions
1. Open the latched rear battery door
2. Replace/install the two 1.5V 'AAA' batteries observing proper polarity
3. Secure the battery compartment
Never dispose of used batteries or rechargeable batteries in household waste.
As consumers, users are legally required to take used batteries to appropriate
collection sites, the retail store where the batteries were purchased, or wherever
batteries are sold.
Disposal: Do not dispose of this instrument in household waste. The user is obligated to take
end-of-life devices to a designated collection point for the disposal of electrical and electronic
equipment.
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