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Y Z
7 7
lllf
FEATURE HAP
PAGE
8 OF
oSwitch power OFF
~.
8
The customer did not find the problem.
oSee Figure 6-13.
Verify all the
connections in the cable from logic
gate G3 to the MSR/MHS connector.
Also
verify the ground connection.
Is there a problem?
Y N
1
085
~~x~~a~~p ~o~~: ~NT~yG~oi~~n8~~·
86
-Repair or exchange the cable.
GO TO MAP
0000.
ENTRY POINT
BB.
87
Do all 3 indicator lights on the 3279
bezel, function correctly?
Y N
088
-See Figure 6-8 to check voltages an(
continuity to the LED card.
°If all
3
lights are off. check the
5 V
supply to the LEO card pin 7.
-Switch power OFF
~.
-Repair or exchnnge the failing FRU.
GO TO MAP
0000.
ENTRY POINT
8B.
89
operform the tests described in OFFLINE
TEST MODE 3 MIM section 2.5.3.
Are all the tests good?
Y N
I
090
-Exchange logic cards as recommended in
MIM section 2.5.3.
GO TO MAP
0000.
ENTRY POINT
8B.
91
There does not seem to be a problem.
-Ask the customer
if
the problem is
intermittent.
Is it?
Y N
092
°If the ECS feature (logic card E2) is
not installed, take! the N path now.
-Ask the customer
if
there is an ECS
(7-color and highlighting) failure or
PS (Programmed symbols) failure.
Is there an ECS or PS failure?
Y N
A A
A 8
093
-Inspect the error log (MIM section
2.6.2) and ask the customer to show
you the problem.
GO TO MAP
0000.
ENTRY POINT
B8.
A A
A B
194
oSwitch power OFF
~.
HAP 0800-8
oVerify the settings of the 8 switches
on th .. ECS logic card (E2J.
See Figure
6-14.
oIf the PS logic card (F2) is installed,
check the jumper.
The jumper should
only be present if this is a PS2
feature card (no pluggnble modules
installed) •
GO TO MAP
0000.
ENTRY POINT
BB.
095
There is an intermittent problem.
GO TO MAP
0000.
ENTRY POINT
BB.
04FEB81
HAP 0800-8
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