HP HP-97 - Page 57

HP-97 Assembly-Level Maintenance
Table 3-8. Assembly Level Troubleshooting Procedure (Continued)
STEP ACTION
28.
Replace the logic PCA
(unless it was replaced in
a previous step in which
case go to step 29).
29.
Run the full operational
test. (Refer to paragraph 3-9.)
30.
a.Return the the original logic
PCA, if necessary.
b.Replace the printer assembly.
c.Run the full operational test.
(Refer to paragraph 3-9.)
31.
a.Return the original printer
assembly.
If the operational test is
satisfactory, the calculator
is repaired.
STOP TESTING HERE.
If the operational test is
not satisfactory, go to step
30.
If the operational test is
satisfactory, the calculator
is repaired.
STOP TESTING HERE.
If the operational test is
not satisfactory, go to step
31.
3-31