TM 5-1260-206-34
CHAPTER 6
DIGITAL DISPLAY MAINTENANCE ID-2239/UYK-48
Section I.
REPAIR PARTS, SPECIAL TOOLS, TMDE,
AND SUPPORT EQUIPMENT
6-1. COMMON TOOLS AND EQUIPMENT - For authorized common tools and equipment,
refer to the Modified Table of Organization and Equipment (MT0E) applicable
to your unit.
SPECIAL TOOLS, TMDE, AND SUPPORT EQUIPMENT -
6-2.
Special Tools: None
TMDE: Multimeter, TS-352 (or equivalent}
Support Equipment: None
6-3. REPAIR PARTS -Repair parts applicable to DS/GS personnel are itemized
and illustrated in the Repair Parts and Special Tools List, TM 5-1260-206-24P.
OPERATIONAL CHECKS
Section II.
6-4. VISUAL INSPECTION - Visual inspection procedures for the Digital Display
are included in table 2-1.
6-5. PERFORMANCE TEST - Performance test procedures for the Digital Display
are included in table 2-2.
TROUBLESHOOTING
Section 111.
6-6. SYMPTOM INDEX - Table 6-1 is a symptom index for common malfunctions of
the Digital Display. Each symptom references an applicable troubleshooting
procedure for further f a u l t isolation.
6-7. TROUBLESHOOTING PROCEDURES - Troubleshooting the Digital Display consists
of isolating the malfunction and replacing the faulty part. Table 6-2 lists
troubleshooting procedures for the Digital Display. If a malfunction is not
listed or is not corrected by procedures given in the table, refer to the
wiring list given in table 6-7.
Digital Display Symptom Index
Table 6-1.
TABLE
SYMPTOM
1
Display modules damaged
1.
1
2.
Read-out not lit
9
Read-out does not zero
3.
2
4.
Sign or numbers do not light
8
Read-out does not change as photo-carriage
5.
is moved
4
Connector damaged
6.
6-1
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