MEWOI MEWOI1500D, Manual

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the setting range, move the cursor to the
“
OK
” or “
Cancel
” position,
and press the MEM key to return the previous menu.
3. Set time
The preset time means the interval time between the adjacent
automatic recording operations, which range is from 00 minutes to
99 minutes, the principal machine can shut down automatically if
be set to 00 minutes, and the principal machine can’t shut down
automatically in the setting range from 01 minutes to 99 minutes.
Press the Left or Right arrow key to move the cursor, press the Up
or Down arrow key continuously or interruptedly to change the
setting range, move the cursor to the “OK” or “Cancel” position,
and press the MEM key to return the previous menu.
4. Set backlight
Press the Left or Right arrow key to move the cursor, press the Up
or Down arrow key to open or close the backlight, ON means to
open, OFF means to close, and move the cursor to the “
OK
” or
“
Cancel
” position, and press the
MEM key to return the previous
menu.
VII. Battery Replacement
Caution! Detection prohibited if the battery cover
is not properly closed, otherwise there is danger.
Pay attention to battery electrode, otherwise it can
cause a harm to the instrument.
1.Please replace the battery, if the battery voltage of HV detector is
less than 4.8V, and the principal machine can make a flashing