Meter Description; Battery Replacement - Extech Instruments RPM40 User Manual

Meter Description
1. RPM Adapter (Contact)
2. Surface Speed Wheel
3. LCD Display
4. Photo Detect Sensor
5. Laser pointer (red)
6. Monitor Indicator
7. Measure Button
8. Function Button
9. Memory Button
The battery compartment is located on back of meter.
Battery Replacement
The low battery indicator appears when the batteries need to be replaced. To replace the
batteries:
1. Open the rear battery compartment by removing the two Phillips head screws that secure it
2. Replace the four 1.5V AA batteries observing correct polarity
3. Replace the battery cover before attempting to use the meter
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.
nd Quality Products Online at:
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.
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