TM 11-6625-3025-14/ET426-AA-MMA-010/E154 VII210/T.O. 33A1-8-902-1-1
Table 6-1. Troubleshooting (Continued)
Trouble
Probable Cause
Remedy
15.
Window, H stripe
a.
H window circuit card
Replace H window circuit card
or V stripe
b.
V window circuit card
Replace V window circuit card
function abnormal
16.
Gray scale,
Gray scale circuit card
Replace gray scale
function abnormal
circuit card
17.
Difficulty in
Pulse input circuit card
Replace pulse input
pattern synchronizing
circuit card
lack of all patterns
18.
Sync or blanking
a.
Pulse input cir-
Replace pulse input
signal abnormal
cuit card
circuit card
b.
Video circuit card
Replace video circuit card
19.
Improper pattern
Misadjustment of
Adjust or replace
generation, am
power regulator
power regulator
plitude, phase
circuit card
circuit card
ripple or hum,
(see Figure 6-3)
inaccurate sync
timing
6-5
