Maintenance - Extech Instruments EX650 User Manual

5. Maintenance
WARNING: To avoid electrical shock, remove the test leads, disconnect the meter from any
circuit and turn OFF the meter before opening the case. Do not operate with an open case.
Battery Replacement
1. Remove the test leads from the meter.
2. Remove the Phillips head screw that secures the battery compartment at the back of the
meter.
3. Open the battery compartment and replace the three (3) 1.5V 'AAA' batteries observing
correct polarity. Re‐assemble the meter before use
Battery Safety Notes: Please dispose of batteries responsibly; never dispose of batteries in a fire,
batteries may explode or leak. If the meter is not to be used for 60 days or more, remove the
battery and store separately. Do not mix battery types or freshness levels; please use batteries
of the same type and of the same freshness level.
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.
Cleaning and Storage
Periodically wipe the case with a damp cloth and mild detergent; do not use abrasives or solvents.
Please remove the batteries if the meter is stored for a long period of time.
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.
31
EX65x‐en‐GB_V1.6 7/16