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Model 8902A
Operation
Local Lockout and Clear Lockoutpet Local Messages Check
This check determines whether or not the Measuring Receiver properly receives the Local
Lockout message, disabling all front-panel keys. The check also determihes whether o r not
the Clear Lockout/Set Local message is properly received and executed by the Measuring
Receiver. This check assumes that the Measuring Receiver is able to handshake, recognize its
own address, and properly make the remote/local transitions. Before beginning this check,
select 40.0
SPCL.
Description
Send the first part of the Remote
message (enabling the Measuring
Receiver to remote).
Send the Local Lockout message
Address the Measuring Receiver to listen
(completing the Remote message).
Check that the Measuring Receiver's
REMOTE and LISTEN annunciators are
on. Press the Measuring Receiver's
LOCAL key. Both its REMOTE and
LISTEN annunciators remain on.
Send the Clear Lockout/Set Local
message.
Check that the Measuring Receiver's
REMOTE annunciator is off but its
LISTEN annunciator remains on.
HPL
rem
7
I 1 0 7
wrt
714
IC1
7
BASIC
REMOTE
7
LOCAL LOCKOUT
7
OUTPUT
714
LOCAL
7
3-63
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