TM 5-6675-320-14
Table 4-24. DIRECT/GENERAL SUPPORT TROUBLESHOOTING - Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
8.
PLOTTER DOES NOT RESPOND TO COMMANDS OR GENERATES “ERROR” FOR EACH
INSTRUCTION - Cont
( c ) S e t s y s t e m c o n t r o l l e r s w i t c h t o o f f.
(d) Change HP-IB Interface select code switch to 6.
( e ) S e t p a r a l l e l p o l l b i t s w i t c h t o 1.
Step 3.
Press two halves of HP-IB interface back together. Be sure that
six-pin connectors are lined up with their respective plugs on PCA
A2.
Be sure that plastic latch remains in place.
Step 4.
Reinstall holding screws.
Step 5.
Turn off computer.
Step 6.
Plug HP-IB interface into 1/0 slot in rear of computer.
Step 7.
Plug in good, unchanged HP-IB into another slot beside one to be
t e s t e d .
Step 8. Connect ends of HP-IB Interface together.
Step 9. Turn on computer power.
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