Operating instructions
PM 231 E
GB
Deleting measured values
Keep FUNC (6) pressed for at least 1 second while kWh
or TOTAL PRICE is displayed. The measured value for the
consumption (kWh), TOTAL PRICE and the TOTAL ON
TIME are deleted.
5.4.3 Standby Mode
The display (2) returns approx. 10 seconds after pressing
the buttons to standby mode and shows the current time
(20, 21, 22, 23, 25), day of the week (19), line voltage
(10, 15) and frequency (26, 27).
5.4.4 Reset Button
Press the reset button RESET with a pointed object to
clear all data in the memory including the current time and
all programs. For a few seconds the complete display (2)
with all parameters is shown.
5.4.5 Change Batteries
The power meter comes ex factory with 3 x 1.5 V LR44/
AG13 button cells installed in the battery compartment. To
exchange the batteries, please follow these steps:
The battery compartment is located at the rear of the
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