1 Overview of the Meter
1.5 Operation keys
ES-51
9
1.5
Operation keys
This section describes the functions of the keys.
The automatic power-off function is a default setting for
this meter. The power is automatically turned OFF if no
operation is performed after a period of approximately
30 minutes.
Name
Description
MEAS key
Returns to the Measurement
mode. Starts measurement.
MODE key
Selects measurement item.
SET key
Selects setting item.
CELL key
Enters the Cell Constant
Setting mode.
UP key
Executes the data memory
function. Increases numerical
value.
ENTER key Establishes the setting.
DOWN key
Calls up data memory.
Decreases numerical value.
ON/OFF
key
Turns ON/OFF the power.
This key takes effect only
after pressed for one second
to prevent accidental
operation.
