TM 5-6675-316-14
Table 3-10. DIRECT/GENERAL SUPPORT TROUBLESHOOTING Cont
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
9.
10.
11.
TAPE READER WILL NOT FUNCTION.
Inspect tape reader for damage.
Replace tape reader (paragraph 3-20. 12).
DSP MACHINE CONTROLLER WILL NOT FUNCTION PROPERLY WHEN ALL OTHER
INDICATIONS APPEAR NORMAL.
Check all related wiring and ribbon cables for continuity.
(a) If not present, replace cable or wiring.
(b) If present, replace controller circuit card (paragraph 3-20.13).
TANGENTIALLY CONTROLLED DEVICE OR PEN LIFTING DEVICE WILL NOT FUNCTION
Check continuity at device cable.
Replace pen drive and tangential tool control circuit board (paragraph 3-20.14).
3-20. MAINTENANCE PROCEDURES.
a. This section contains instructions covering direct/general support maintenance functions for the combined
drafting and measuring machine. Personnel required are listed only if the task requires more than one.
b. After completing each maintenance procedure, perform operational check to be sure that equipment is
properly functioning.
3-142
Change 1