Service Menu; Switching On/Off The In-Service Test Mode - Landis+Gyr E470 Series User Manual

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19

Service menu

NOTE: The meter must be in a live capacity to activate this function, extra care should
19.1

Switching on/off the in-service test mode

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The meter supports service operations without the use of a field service
tool.
The service menu is accessed when the tamper boundary is breached, i.e.
the terminal cover is removed.
The following possibilities exist in service menu:

Switching on/off the in-service test mode

Leaving/joining the HAN

Commissioned indicator

Displaying the security log entries
To ensure that safe working conditions are applied the engineer should
perform the following steps to access the IST mode.
be taken when attempting to access and lift the terminal cover.
1. Remove the terminal cover seal (if in place)
2. Undo the terminal cover screw
3. Gently lift the terminal cover until it breaks contact with the meter main
meter structure
4. Wait for the display to change to the Service menu, which takes a few
seconds
5. Reapply the terminal cover and tighten the terminal cover screw
In the in-service test mode, the consumption register always displays three
decimal places for in-service testing (IST).
Proceed as follows to switch the in-service test mode on or off.
1. Lift and replace the terminal cover in order to activate the terminal
cover tamper. This is required to get access to the service menu.
2. Press button B briefly (< 2 s). The In-service test (IST) display
appears.
E n t e r I S T ?
3. Press button B (< 2 s). The IST mode is switched on.
4. Perform the intended work in the IST mode.
5. Press button B briefly (< 2 s). The In-service test (IST) display
appears.
E x i t I S T ?
D000058620 en a – E470 Series 3 SMETS2 100 mm – ZCX310 – User Manual and Functional Description
Issue 1.2
A = N o
B = Y e s
A = N o
B = Y e s
Service menu