In-Service Test Mode; Leave/Join Han; Display Security Log; Exit Service Menu - Landis+Gyr E470 Series User Manual

Prepayment mode

15.13.1 In-Service test mode

15.13.2 Leave/join HAN

15.13.3 Display security log

15.13.4 Exit service menu

D000058620 en a – E470 Series 3 SMETS2 100 mm – ZCX310 – User Manual and Functional Description
Issue 1.2
The In-Service Test (IST) mode is accessible by selecting the B button from
the service menu. The user can then select the B button to enable the IST
mode. In IST mode the meter registers are displayed with 4 digits to the left
and 3 digits to the right of the decimal point. This mode allows for
calibration of the meter using less energy than would be possible using the
normal display resolution. The IST mode is active for 4 hours.
enabled, IST will remain in force for 4 hours, even though the service menu
will be exited after 5 minutes of no user interaction. Should the meter be
power cycled during the 4 hour period that IST is in operation, then on
power up, the meter will 'remember' that IST was in operation at the point of
power down, so will reinstate
will begin from the point of power up, not from the point when it was
originally enabled.
If the user chooses not to enter IST mode, then the A button should be
selected.
The user can exit IST mode by selecting the B button from the service
menu followed by the A button.
From In-Service Test (IST) display a press of button A leads to the leave
HAN display (if meter is currently joined to the ZigBee network) or to the
join HAN display (if meter is currently un-joined from the ZigBee network).
Selecting the B button, leaves or joins the ZigBee network, respectively.
The user is shown a progress / result confirmation before returning to the
IST display.
By selecting the A button, the user is choosing not to join or leave the
ZigBee network and is directed back to the IST display.
From In-Service Test (IST) display two presses of button A leads to the
Display Security Log display, pressing button B will display the security log
entries, which can be scrolled using the A button at the last entry and
selection a further selection of the A button the display is directed back to
the IST display.
The engineer can exit the service menu by selecting the A button four times
from the In-Service Test (IST) display, or waiting 5 minutes for the meter to
exit the service menu.
it. However, the 4 hour IST timeout duration
115/143
Therefore, if
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