Manual

Chapter 6 Device Control and Upgrading

Reset of Accumulators and Log Files

138 EM920 Power Quality and Revenue Meter

Reset Entry Menu Function Security

Level

Diagnostic Reset of device diagnostics Low

Power MD

Volt/Amp MD

Volt MD

Ampere MD

Harmonic MD

All MD

Reset of engineering maximum demands Low

Device Oper. Time Reset of the meter operation time counters Medium

Battery Oper. Time Reset of the lithium battery operation time counters Medium

Power Failures Reset of the meter failure counters Medium

To reset a desired entry:

1. Use the SCROLL button to scroll through the menu

entries until a required reset entry appears in the

window.

2. Press briefly SELECT/ENTER button to highlight the

“Do” entry.

3. 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.

4. 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.

Using PAS

Select Reset from the Monitor menu. Refer to the table above

for required permissions. To clear log files, you should have

the administration rights.

EXTENDED PRESS

ENTER

SHORT PRESS

SELECT

SCROLL