Figure 3-24. Location Of Power Supply Board Fuses; Table 3-1: Description And Function Of Power Supply Board Fuses - High End Systems Cyberlight User Manual

5.
Table 3-1 below describes the function of each of the four power supply board fuses.
Fuses F1, F2 and F3 are located on either side of the large green-colored earth wire. Figure 3-24
shows the location of each fuse.
6.
3-18 Cyberlight User Manual
Note which fuse(s) needs to be replaced and make sure you replace it with a fuse of the same
type and rating, as shown in the list below:
F1 = 2.5 A, 250 V, Slow Blow Only
F2 = 4 A, 250 V, Fast Blow Only
F3 = 0.5 A, 250 V, Fast Blow Only
F4 = 1.6 A, 250 V, Fast Blow Only

Table 3-1: Description and Function of Power Supply Board Fuses

Type and
Fuse
Rating
F1 2.5 A, 250 V Input transformer
F2 4 A, 250 V All 5 V power
supplies
F3 0.5 A, 250 V Data link power
supply
F4 1.6 A, 250 V Fans

Figure 3-24. Location of power supply board fuses.

Replace the lamp box access door by reversing this procedure and power the fixture ON.
}
5 mm x 20 mm only
Protects
Fixture stops working; no
functionality.
Fans won't work, control
commands fail, lamp won't strike.
Control commands pass-through
only, lamp and fans work only in
self-test.
Fans won't work, forcing fixture
into thermal shutdown.
Symptom