Ver 1.2
19
22/02/24
ES269
6000 Counts Intelligent Auto-Function DMM IC
Hold and delay-hold key function
The data hold mode makes the meter stop updating the LCD panel. This mode can be nested in most of
the special modes. Enabling hold function in automatic mode makes the meter switch to manual mode.
Hold function can be cancelled by changing the measurement mode, pressing
SEL
, or pressing
HOLD
again.
The delay-hold function is enabled when
HOLD
key is pressed over 2 seconds. When delay-hold
function is entered successfully, the meter will stop to update the LCD data after six seconds delayed.
During the six seconds waiting, the HOLD symbol on LCD panel will be blinking.
Figure 5. The state diagram of pressing HOLD
Back light / Flashlight key function
Press the
BKLIT
key less than 1 second to toggle the back light output driving ON/OFF. Press the
PKLIT key over 1 second to toggle the flashlight output driving ON/OFF.
When the DISFLHSEL pin is connected AGND/V-, the flashlight function will be enabled. Othwise,
the flashlight function will be disabled. See Table 14 for details.
