
Airport Systems
Red Lights don’t turn
on at night.
Is MC K4 | No | ||
wired to RLC |
|
| |
|
| ||
Photo Input? |
|
| |
| Yes |
|
|
|
|
| |
Is MC TB6 |
| No | |
wired to RLC |
| ||
|
| ||
Top Beacon |
|
| |
Alarms? |
|
|
Manually turn on
Red Lights at RLC.
1.Disconnect RLC Photocell.
2.Connect wiring from MC
Red/Night relay K4 to RLC Photocell Input.1
Connect wiring from MC
Does MC Red
Yes
Check wiring from MC Red/Night
Ready LED light
up (DS36)?
No
relay K4 to RLC Photocell Input.1
Is RLC reporting | No | |
a Top Beacon |
| |
Alarm? |
| |
| Yes |
|
|
|
Repair Failed Top Beacon.
Check wiring from MC
1Per Section 2.4.4.1
2Per Section 2.4.4.2
Figure 4-4: Dual System-Specific Troubleshooting
Manual |