
5.
SYS=M ~T ~tsb:
This mmentary COntact wahtitton is used to
ititiate a system test.
The t-t is conducted as follows:
a.
~ld t~ ~t~ areased: All Of the front ~el LEDs and d i S-
plays will be turned on to enable user verification of
their _
operation.
b.
R~eaae the Wtton: A SYSTSM TEST message will be sent to all
printers, the cmp~sr (M used) and.the display (See Section ~
E 2). This ~lws a check on all of these devices.
c. Within 10 seconds, all inaoti - ~one lti- till be tested
(See Section VIII B 7 c).
6.
Smwm mm Smm:
This mmentary contact ~shbutton is used to
sflsnce the receivers alert tone ad dso cancel the rmote ~ert (if
used. ..See Section III D 5).
If multiple signals come within 10
seconds of each other, the ~ert will not r-sound.
The volme of the alert tone can be changed by adjusting a wten-
timeter tit~n the receiver, ~ong its right edge (See Diagram 3).
The alert tone will sound for ea& of the follaing conditions:
a.
Each time a massage is received.
b.
Failure or restoral of any of the parimeral devices (printers,
com~ter ), battery, or A.C. power.
c. Whenever a message remains on the tisplay for more ttin 30
seconds tith the (message) WA~~G ED on.
This TONE
SWVSS to
remind the o~rator that there are more messages stored in the
No. 6851s memory.
7.
-A= ~E ~: These 8 display lights can be asi~ed to specific _
dam codes (LOW SPEED Ad~co stmdard, Radiotics, and S=COA fomata )
and/or Channel nmters (~~ SPEED A@m@ , Derived c~nnel, Or Long
Range Radio fomat ) by the progra~ng of the option PROM chip fur-
nished with the No. 685.
Stsndsrdiced alarm ondes and/or channel
nmbers must be used for all phone lines (line cards) so progsmmed.
For enmple, coda 1 could mean BURGLAR AMRM fm all LW SPEED ~m-
m~icators. -d 1 could also mean the same thing, or smsthing
different (e.g.: FIRE ALARM), for all HI~ SPEED communicators. For
full information, see Section VI A 1.
The -SAGE TYPE LEDs are
designated:
HOLD-UP
LOW BATT.
FIRE ALARM
OPENING
BURG. ALARM
CLOS~G
R~TORE
~ST
a.
VALD L~
When lit, indicates that the m~sa~ on the display
is a verified message.
b. WA~~G LSD: When lit, indi=tee that at least one msesa& is
conttined in the intern~ m-ory of the No. 685.
It is intended
to warn the operator tbt there are more messages to be copied
when the WUAL mode is being used.
10
Komentarze do niniejszej Instrukcji