Chapter 6 Device Control and Upgrading
Resetting Accumulators and Log Files
S
S
S
E
EX
TE
EM720 Power Quality and Revenue Meter
Using the Front Display
From the front panel display, you can only reset the
device diagnostics, billing maximum demands, engineering
maximum demands, meter operation time counters and
fault counters. Clearing files is not allowed from the front
display.
Access to the RESET menu entries is allowed depending on
your security level as shown in the following table.
Reset Entry
Diagnostics
Reset of device diagnostics
Bill/TOU MD
Reset of billing maximum demands and triggering
an end of billing period
Power MD
Reset of engineering maximum demands
Volt/Amp MD
Volt MD
Ampere MD
Harmonic MD
All MD
Dev.Oper.Time
Reset of the meter operation time counters
Lith.Bat.Time
Reset of the lithium battery operation time counters
NiMH.Bat.Time
Reset of the rechargeable NiMH battery operation
time counters
Power Failures
Reset of the meter failure counters
To enter the RESET menu, select Reset from the main
menu. See
Chapter 3 for information on navigating in menus.
To reset a desired entry:
9. Use the SCROLL button to scroll through the menu
entries until a required reset entry appears in the
window.
1.10.
the "Do" entry.
11. Press and hold the SELECT/ENTER button for more
than 5 seconds until the "Do" entry is replaced with
"Done" indicating that the operation is complete.
12. Release the button.
If your security level does not allow access to a menu
entry, you will not be able to highlight the lower action
window.
NOTE
You may not be allowed to reset the billing maximum
demands in the event this action is not enabled for the
front display in the Device Options setup, or it has been
just performed once at the same day – the meter does not
allow repeated triggering an end of billing period within
one calendar day.
Resetting Accumulators and Log Files
Menu Function
Viewing and Changing Setup Options
Press briefly SELECT/ENTER button to highlight
Securit
y Level
Low
Low
Low
Medium
Medium
Medium
Medium
in
127
Need help?
Do you have a question about the Expertmeter EM720 and is the answer not in the manual?