4-38
Section 4 — Maintenance
Pushbutton Lamp Replacement
During normal operation, the buttons on the Control Panel light up to indicate
their activated state. If a lamp in any button fails to light when it should, it should
be replaced. The lamp bulb (#7382) is removed by carefully pulling the button cap
up out of the panel, then pulling the bulb out of the button cap. See
LENS
LENS CHIP
PUSHBUTTON
LAMP
SWITCH
TPM400-203
Figure 4-22. Control Panel Lamp Replacement
Summary of Contents for Grass Valley 4000
Page 3: ...iii Tektronix Grass Valley Products P O Box 1114 Grass Valley CA 95945 916 478 3800 ...
Page 4: ...iv Tektronix Grass Valley Products P O Box 1114 Grass Valley CA 95945 916 478 3800 ...
Page 34: ...1 20 Section 1 System Overview ...
Page 138: ...2 104 Section 2 Installation ...
Page 196: ...3 58 Section 3 Functional Description ...
Page 286: ...Index 6 Index ...