HP HP-97 - Page 155

CORVALLIS DIVISION
(/A
crcianc
97-103
SERVICE
NOTE
Page
2
of
3
(...continued)
Supersedes:
Symptoms
30. Lock up and display flickers
31. Display flickers
32. No keyboard entry
33. P-R gives wrong answers in GRADS
34. Turn-on gives 0000000000.
35. Turn-on gives 0000000000.
36. Printer drives to left on turn-on
37. -0.66 --- on turn-on
38. Turn-on gives ERROR
39. Turn-on gives ERROR
40. A11 zeros on turn-on; printer prints one line
and then stops
41. Reads cards, but won't print out program;
numbers entered result in 0.00 being printed
42. After warm-up, printer fails to print and
display blanks
43. XXX ENTER 4 numbers appear in display,
but won't print; PRINT X works
44. Turn-ons - nothing enters from keyboard,
just flashes 0.00
45. Incorrect keycodes printed
46. L-1 card runs, but ends at step 216; reads
cards, but won't run program, read step
001, Tists program beginning at step 007
47. L-2 errors step 039 (16 61)
48. L-2 errors step 039 (16 61)
49. L-2 errors step 059 (16 51)
50. L-2 errors step 059 (16 51)
51. L-2 errors step 221 (22 16 11)
52. After blank card inserted 4th time-ERROR step
045 (22 16 11)
53. L-2 errors step 042 (23 16 12)
54, L-2 errors step 202 (16 14)
55. Diagnostic loop displays 25.00
56. Diagnostic loop displays 35.00
57. Diagnostic loop displays 26.00
58. Diagnostic loop displays 15.00
59. Diagnostic Toop displays 45.00
60. Diagnostic loop displays 44.00
61. Diagnostic Toop displays 44.00
62. Incorrect keycodes
63. Incorrect keycodes and operations
64. Prints & displays nonsense
65. NTO
66. Turn-on gives 0000000.0 (every other time
Problem Part
ROM 6
ROM 5
ROM 5
ACT
ACT
ROM 1
PICK
ACT
ACT
ROM @
ROM 1
ROM 5
PICK
CRC
ROM
ROM o1
O
ROM 6
CRC
ROM 6
ACT
CRC
ACT
ROM 6
ROM 3
ROM 3
ROM 6
ROM @
ACT
W1 (logic) missing
(continued...)
For more information, contact the Service Engineering Manager, Corvallis Division—1000 N.E. Circle Bivd., Corvallis, Oregon 97330
Telephone (503) 757-2000 ¢ TWX # 510-596-0683
Printed in U.S.A.