4.
56 57
Clearing all the values stored in one directory
If the most recent value in a directory has been cleared,
it is then possible to clear all other values in this direc-
tory.
Press the button MEM
and hold down for at least
3 seconds.
If the beeper is switched on, a series of beeps is heard
(one beep per second). The word
all
flashes during
these three seconds until the entire contents of this
directory have been cleared and
000
appears in the
display.
Release the
MEM
button. The code number and
CODE appear in the display.