3-18
Cyberlight
User Manual
5.
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 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.
Figure 3-24. Location of power supply board fuses.
6.
Replace the lamp box access door by reversing this procedure and power the fixture ON.
Table 3-1: Description and Function of Power Supply Board Fuses
Fuse
Type and
Rating
Protects
Symptom
F1
2.5 A, 250 V
Input transformer
Fixture stops working; no
functionality.
F2
4 A, 250 V
All 5 V power
supplies
Fans won’t work, control
commands fail, lamp won’t strike.
F3
0.5 A, 250 V
Data link power
supply
Control commands pass-through
only, lamp and fans work only in
self-test.
F4
1.6 A, 250 V
Fans
Fans won’t work, forcing fixture
into thermal shutdown.
}
5 mm x 20 mm only
Summary of Contents for Cyberlight
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