TM 5-6350-275-24&P
3-103. REPLACE VIDEO SWITCHER PWAs. (Figure 3-54).
This task consists of:
a. Remove
b. Install
INITIAL SETUP:
Equipment Condition:
General Safety Instructions:
Input Power Removed
Remove all jewelry while working on
Materials/Parts:
equipment.
Video Input PWA or
Video Output PWA or
Wear ESD wriststrap while working on
Video CPU PWA
equipment.
WARNING
Shut off power source before attempting to disconnect, service, or connect wires or cables.
Failure to do so may result in serious injury or death.
a. Removal
(1) Remove front panel (5) by loosening four captive hand screws (4) and lifting off panel.
(2) Place power supply on/off switch (8) to off.
(3) Pull out on PWA latch (6) and slide PWA (7) from video switcher (1).
(4) Place the removed PWA into an ESD protective bag.
b. Installation
(1) Set link settings and/or switch settings exactly the same as removed PWA or refer to Appendix E
(2) Place PWA on slotted track in video switch (1) bay and press in on latch (6) until PWA is locked into place.
(3) Place power supply on/off switch (8) to on.
(4) Place front cover (5) on video switcher (1) and secure with four captive screws (4).
c. Programming (Only required if CPU PWA is replaced.)
(1) From Operators console, enter into the RECON mode.
(2) Select CCTV (F2).
(3) Select Camera Identification (F1).
(4) Select camera "1" c/r for "NAME".
(5) Repeat step #4 for all cameras.
(6) Finish (F10) out of recon.
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