Start Settings; Factory Reset; Backlight Brightness - East Tester ET5406A+ User Manual

ET5406A+/ET5407A+ Programmable DC Electronic Load - User Manual
please reduce the turn-off voltage first; if the turn-off voltage cannot be increased, please increase
the starting voltage first.

2.5.8. Start Settings

Start Settings, i.e. StArt can be used to set the dEFAU or LASt.
dEFAU: default, each time the instrument is started, all parameters will be configured to their
factory defaults.
LASt: last, each time the instrument is started, all parameters will be configured to settings
from the previous shutdown.
Note: The channel is deactivated each time the instrument is restarted and the on/off status of
the channel will not be stored. Additionally, in battery mode, measurement parameters (Ah, Wh,
time) are continuously preserved in case of power loss, regardless of these settings.
2.5.9. Buzzer
The sound of the Buzzer (bEEP) can be turned on or off.

2.5.10. Factory Reset

FACto is also called Factory reset. Upon pressing the [ENT] button, users will receive a
"SURE" prompt. Press the [ENT] button once more to confirm and proceed with the factory reset
to return all settings to their original factory defaults.
Note: After a factory reset, the "start settings" will return to default values (dEFAU). To
preserve parameter settings during power-off, users need to configure the "start settings" as LASt.

2.5.11. Backlight Brightness

Backlight Brightness (LIGHt) refers to the backlight brightness of segment codes. It ranges
from 0 to 10, with 0 indicating backlight off and 10 indicating maximum brightness.
Fig. 2-5-8-1 Start Settings
2-5-9-1 Buzzer Settings
Fig. 2-5-10-1 Factory Reset