Landis+Gyr E230 User Manual page 22

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Figure 4. View of the E230 ZMR120CR meter
1. Reactive test output
2. Display
3. Display button
4. MD (Maximum Demand) button
5. Active test output
6. Alert LED
7. Optical interface
D000044352 en g – E230 Residential Electricity Meter – ZxR100xC/ZMR100xR – User Manual
Mechanical description