Grass Valley PDR 200 Service Manual - Manual (Page 54)

Chapter 4 Troubleshooting
4-4 PDR 200 Service Manual
Front Panel Indicators and Control
The indicators on the PDR 200 front panel (Figure 4-1) can provide information to aid
in troubleshooting the equipment.
Figure 4-1. Front Panel Indicators
Power Indicator
This green LED is normally On when both the rear panel power switch and front panel
switch are On. The following describes various LED problems which could occur and
what to do about them.
If LED is Off when both the rear panel and front panel power switches are On and
other LEDs are Off and equipment is inoperative:
- Insure that source power is available to the rack and equipment.
- Check power cord and connection. Reconnect or replace as necessary.
- Distribution board bad, replace
- Power Supply bad, replace.
If LED is Off when both the rear panel and front panel power switches are On and
other LEDs are Off and equipment is operational:
- LED board bad, replace.
- LED board cable bad, replace.
If LED is Off when both the rear panel and front panel power switches are On and
other LEDs are On and equipment is operational:
- LED and cable bad, replace.
- LED board bad, replace.
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Power On Disk
Activity
System
Fault
Fan
Fault
Over
Temp