17
FK.104 (Rev.01) 19.10.2018
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L1
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L2 L3
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Option 1
not hold the battery with bare hands.
3) Hold the new battery with the provided tool and insert it into the
socket. Do not touch the battery with bare hands.
4) Close the battery cover and insert the screw back.
2. OPERATING ELEMENTS
2.1. LCD
The meter displays energy data and other parameters on its 5-inte-
ger (optionally 6 integer), 3-decimal digit LCD screen. It also displays
symbols for the notifications described above. Detailed information
about LCD can be found in the LCD Screen Information section.
2.2. Menu Button
The LCD menus can be browsed by pressing the menu button.
2.3. Active Power Consumption LED
Each light pulse indicates 1 Wh active power consumption.
2.4. Reactive Power Consumption LED (On Active-Reactive Model )
Each light pulse indicates 1 VArh reactive power consumption.
2.5. Optical Port
Optical port feature enables data transfer and programming in comp-
liance with EN 61107 communication protocol.
A receiver and a transmitter diode is used for optical communication.
Communication interface provides all index info, index and demand data
from past months, and enables officials to make authorized changes.
2.6. Sealing Spots
Embedded spots are found on the meter case to prevent intervention
to the meter.
3. SECURITY NOTICES
The meters should be mounted/dismounted by authorized personnel.
The energy should be cut off while mounting/dismounting the meters.
After the mounting the meters, in case of intervention by any individual
or organization apart from authorized personnel, the non-volatile me-
mory will record this intervention.
4. LCD SCREEN INFORMATION
By the definition of MID regulation, on the LCD screen of LSM40
meters, there is 6 integers and 3 decimals.
