Landis+Gyr E650 Series User Manual page 34

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Viewing window
Terminal cover
Front door
© Landis+Gyr AG
affording a view of the main face plate (top) and the tariff face plate (bot-
tom). The lower part of the case is additionally glass-fibre reinforced.
The upper viewing window with the main face plate is secured on the upper
right side with a certification seal, while the upper part of the case is secu-
red on the upper left side with a manufacturer seal (warranty) or a second
certification seal.
The lower viewing window is in the form of a hinged front door, secured
with an utility seal. The tariff face plate with the connection diagram on the
rear side, the battery compartment, the reset key and (if present) the com-
munication unit are situated behind this front door.
The terminal cover is available in various lengths in order to ensure the
required free space for the connections.
The front door must be opened to give access to the battery compartment,
reset key and tariff face plate. To fit or remove the communication unit the
terminal cover must also be removed.
Fig. 3.2 Meter with front door open
1 Battery compartment
2 Reset key R
3 Communication unit or dummy
Fig. 3.3 Meter with communication unit withdrawn
If the meter has no communication unit, this is replaced by a dummy case.
D000030110 d – E650 Series 3 (ZMD400AT/CT, ZFD400AT/CT) – User Manual
Mechanical Construction