Credit Mode Status - Landis+Gyr E470 Series User Manual

Credit mode
PIN entry dialogue
Is PIN
enabled?
no
Display Unlocked
Credit Mode status display
14.7

Credit mode status

D000058620 en a – E470 Series 3 SMETS2 100 mm – ZCX310 – User Manual and Functional Description
yes
PIN already
entered this
session?
yes
Display locked
Figure 24 PIN entry process
The credit mode status display is accessed after the all segment display; if
PIN entry is enabled then this must be entered before the display can be
accessed.
Once the screen is accessed it will indicate the current status of the meter;
the display will show one of the following screens in relation to the status:

Credit mode balance – This display details that the meter is in credit
mode, the supply is on and the credit meter balance is shown.
C r e d i t M o d e B a l
import import
Issue 1.2
B B
no
Enter PIN?
A = ignore, B = yes
A A
PIN verified display
3 seconds
3 seconds
Press button briefly (t < 2 s)
Press button longer (t ≥ 2 s)
30 second timeout from last button press –
returns display to Total active import display
£ 0 . 0 0
Enter PIN Enter PIN
Enter PIN
xxxx
Enter PIN
A A
xxxx
B B
Enter PIN
xxxx
Enter PIN
xxxx
B B
To submit pin for validation
yes
PIN valid?
no
Wrong PIN entered
message
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