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291!
F 3 Data Lock On
When the Doto loci! On function Is sa/,Q,Cled., lhe dota In
RAM
Is p
r
otecl
ed
,
because th@ keys used lo
ol18r dolo ore d'isobledl. This ollaws en oi:;eroto, to p1og1am 01 verify wrthout acciden11y allerlng da1o.
Orily the func!loru: liS!ed oolow
are permitted when the
Loci< Dato On
function
Is
selec18CI;
□
Copy opemtions that move da1o from AAM to ttie port or device
□
Verity operottoos
□
Aro1 Iha opero1ion in progress
0 lleieme data bck
Use 11ie lollowino P<OC0dUl'e to select the Lock Data On function;
Procedure
t. Select the Doto lDC'k On commood,
2,
Enoble the Dalo l.OCK On
command.
Kevmoke
29S O
i
s
p
lQ�
SELECT CODE /\.F3
LOCK DATA ON
The Dolo Lock On
leo
l
u
re Is now enab
l
ed
.
RAM altering oPEMQllons connoJ be periormed until Ille
Da1a Lock On lunction is released. Use the follCiNl.ng procooure to release the Doto Look On
commond:
�rocedure
1. Select the release data foci(
opera.Ion.
2. Releose oaliCJ \ock.
R
AJM
ooto
mov
now
be o
t
1ered
,
Keystroke
ElEl
El
29B Displays
PASSWORD?
SELECT CODE
/\.
l