Tru-Test S150 Manuel De L'utilisateur page 6

Locking the energizer with a security
code
1 Press and hold
on.
2 Press and
display shows zero
and the padlock pointer flashes.
3 Press until the display shows the
desired security code. This can be any
number between 01 and 99.
4 Tip: To step through numbers more
quickly, press and hold down
5 Press three times to save the security
code.
6 The display returns to normal with the
padlock pointer on. The security code will
now be required each time the energizer is
switched on.
Switching on when the energizer is
security locked
1 Press and hold
on and shows two question marks
2 Press until your security code appears
on the display.
3 Press briefly to unlock and turn on the
energizer.
6
until the display turns
together until the
.
until the display turns
.
Changing the security code
1 Press and hold
on and shows two question marks
2 Press until your security code appears
on the display.
3 Press briefly to unlock and turn on the
energizer.
4 Press and
display shows
5 Press until the display shows your
current security code.
6 Press
briefly. The display shows zero
and the padlock pointer flashes.
7 Press until the display shows the new
code number required.
8 Press three times to save the new
security code.
9 The display returns to normal, with the
padlock pointer on, indicating the security
code feature is enabled.
Disabling the security code feature
1 Press and hold
on and shows two question marks
until the display turns
.
together until the
.
until the display turns
.