Advertisement
A
FEATURE HAP
1
PAGE
3 OF
8
I
015
(ENTRY POINT FFJ
Test the operation of the audible alarm as
follows:
-Turn the alarm volume control fully
clockwise.
-Set up the ONLINE TEST
a
pattern.
see
page
1.
The alarm should sound once when the
test pattern shows.
If the alarm does NOT sound:
-Switch power OFF
~.
eReseat the A3 logic gate connector.
-Try ONLINE TEST
a
again.
Does the alarm sound?
Y N
Oll,
·Probe D2J05.
IS the UP lamp on?
Y N
017
-Disconnect P8 from audible alarm, see
Figure 1-2.
(Should be accessible
from front of box).
.Probe D2J05.
IS the UP lamp on?
Y N
018
-Switch power OFF
~.
-Meter the wiring for a short
circuit to ground.
-If less than 100 ohms, repair the
wi ring.
-If
not,
exchange logic card D2.
GO TO MAP 0000. ENTRY POINT BB.
019
-Switch power OFF
~.
-Exchange the alarm FRU.
GO TO MAP 0000. ENTRY POINT BB.
020
oRepeat set up the ONLINE TEST 0 pattern
Does the DOWN lamp pulse on?
Y N
021
-Disconnect P8 (Figure 1-2).
-Repeat set up the ONLINE TEST
pattern.
Does the DOUN lamp pulse on?
Y
I
;~~Change
logic card D2.
GO TO MAP DODO, ENTRY POINT BB.
023
-Switch power OFF
~.
-Exchange the alarm FRU.
GO TO MAP 0000. ENTRY POINT BB.
E F
E F
HAP 0800-3
I
02'1
-Swi tch power OFF
~
and remove the power
cord from
the
mainline power socket.
-Verify continuity of the connections in
the table below.
ALARM
Through
LOGIC
CONNECTOR
GATE
P8-1
A3D02
A2D03 (5 Yd.)
P8-3
A3D08
A2D08 (0 Ydc)
P8-4
A3D05
D2J05 (ALARm
-Also check continuity from the alarm
potentiometer to pins
Al
and
A3
on
the
alarm card (Figure 6-8).
-Verify the potentiometer.
-Repair or exchange any
fail
FRU.
-I'f no fa; lure
'found~
exchange
.he Alarm
FRU.
GO TO MAP 0000. ENTRY POINT BB.
025
The audible alarm
is
operating correctly.
(ENTRY POINT GGJ
If the Security Keylock is HOT installed,
take the
Y
path now.
Test the operation of the Security Keylock
as follows:
-Set the TEST/NORMAL switch to NORMAL.
-Check that the security key is turned
fully clockwi se.
-Now turn the key fully countercloclu.Ji se.
The symbol
)(~
should appear in the
operator information area and the screen
above the separator line should become
blank except for the cursor.
-Turn the key fully clockwise.
The
Xo-"
symbol should di sappear and the
display should return.
Did all occur as expected?
Y N
026
-Turn the security key fully clockwise.
-Use a logic probe to check the
follOloJing pins!
D2G03 should be
UP -
Keylock
D2J04 should be DOWN-Keylock installed
Al"e they correct?
Y N
027
-Switch power OFF
~.
-Check the switch and its associated
4 4
G H
wiring.
-See Figure
~-8.
-Exchange the fal ling FRU.
-GO TO MAP 0000. ENTRY POINT BB.
04FEB81
HAP 0800-3
Advertisement
