DEC VR315 Service Manual page 20

2–8 Troubleshooting
Table 2–3 (Cont.) Poor Display Quality
Symptom Possible Cause
Video casting
assembly is faulty.
CRT/chassis assembly
is faulty.
Suggested Solution
Replace the video casting
assembly (Section 3.2.5).
Replace the CRT/chassis
assembly (Section 3.2.6) only
after trying the previous
solutions.