NV8288 and NV8288-Plus Digital Video Routers • User’s Guide
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6. Maintenance
Chapter 6 provides maintenance instructions. It discusses the following topics:
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General Maintenance
The NV8288 and the NV8288-Plus do not require any periodic electrical or physical maintenance.
Other than cleaning the fan air intake filter, all that is required is periodic inspection of the system
to make sure no failures have occurred.
It is recommended that you check the system’s
on page 56 occasionally to ensure
that the system is operating normally and to make sure cooling air flow to the power supply fans is
unobstructed.
Fuse Replacement
Fuses are located on each of the frame modules. If a problem occurs on a module, the first thing to
do is check the fuses. The following table lists the fuses on each module:
Caution
Only qualified service personnel should perform procedures in this section.
Location
Fuse Value
Power supply AC line fuse
8 Amp, 5
×
20 mm, slow-blow
Control card DC fuse
1 Amp, automatic reset (not user serviceable)
Crosspoint card
1 Amp, automatic reset (not user serviceable)
Warning
Dangerous voltages are present at the rear AC power connector and on the power
supply module. Take precautions to prevent electric shock; do not touch exposed
wires or connecting pins.
Содержание NV8288
Страница 1: ...User s Guide NV8288 and NV8288 Plus Digital Video Routers ...
Страница 10: ...x Rev 1 3 21 Oct 08 Table of Contents ...
Страница 62: ...52 Rev 1 3 21 Oct 08 4 Configuration Summary ...
Страница 70: ...60 Rev 1 3 21 Oct 08 6 Maintenance Obtaining Service ...
Страница 76: ...66 Rev 1 3 21 Oct 08 7 Technical Details Environmental Specifications ...
Страница 80: ...70 Rev 1 3 21 Oct 08 A Part Numbers Frame Expansion ...
Страница 86: ...76 Rev 1 3 21 Oct 08 Index ...