TM 5-1260-206-12
Table 3-1.
APPS Symptom Index
TABLE 3-2
SYMPTOM
MALFUNCTION
Obtained readings out of tolerance
1
System degradation suspected
2
One DIC pushbutton indicator not lit
3
All DIC pushbutton indicators not lit
4
DAC power indicator not lit
5
OMS overhead lamps do not light
6
Impaired image of photography
7
TID illuminators do not light
8
does not appear on calculator display
9
Calculator printer does not print point
10
positioning data
D i g i t a l display read-out not lit
11
3 - 7 . CALCULATOR ERROR MESSAGES - When an error occurs during system
o p e r a t i o n , an error message will appear in the calculator display.
explains their meanings. Most error messages that are not listed are
caused by incorrect operating procedures. Correct this by doing the
procedure over again. If the same error persists, repeat the procedure
again using a new tape cartridge. If this does not solve the problem,
refer the APPS to DS/GS maintenance personnel.
3-8. DIAGNOSTIC PROCEDURES - Three diagnostic programs are provided for
f a u l t isolation:
Hewlett Packard System Test . . . . . . . . . .
IDP 03 Grid Measure In Thousandths of Inch. . .
IDP 01 Grid Comparator . . . . . . . . . . . .
3-2
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