Kaiweets HT206D - Operating Instructions; Battery Replacement and Meter Power; Automatic Shutdown Feature

Operating Instructions
Insert and replace batteries
Replace the batteries immediately when the
symbol “C3” appears in the display. Disconnect the
meter from the power source. Remove the test leads from
the measuring device, loosen the screws on the back and
remove the lower half of the housing, replace the old batteries
and screw the cover back on.
Turn on/off the meter
The device is switched on when the rotary switch (5) is set to a measuring function.
When the rotary switch is set to OFF, the measuring device is switched off.
Automatic shutdown
No operation in 15 minutes, the clamp meter beeps 3 times. Without further
operation, the clamp meter beeps again and switches off automatically.
Press any key to restore the clamp meter to operating status. The symbol &
appears on the display.
To deactivate the automatic switch-off, hold down the "Z / F" key for more than 2
"