TM 5-6675-323-14
Table 3-24. 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) Set system controller switch to off.
(d) Change HP-IB Interface select code switch to 6.
(e) Set parallel poll bit switch to 1.
S t e p 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.
Reinstall
holding
screws.
S t e p 4.
S t e p 5.
T u r n off computer.
S t e p 6.
Plug HP-IB Interface into I/O slot in rear of computer.
S t e p 7.
P l u g in good, unchanged HP-IB Into another slot beside one to be
tested.
Step 8. Connect ends of HP-IB Interface together.
Step 9. Turn on computer power.
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