User manual

7-2 General Maintenance Studio Spot

250 / Studio Color

250 User Manual

2. Determine which fuse to replace by referring to Table 7-1.

3. Using a wide-tip, flat head screwdriver, loosen the two panel cover retaining

screws on each side of the fixture and remove the fixture’s two panel covers (see

Figure 7-1).

Table 7-1. Description and Function of Fuses

Fuse Type and Rating Size Protects Symptom of Failure

6.3 A, 250 V, Fast

Blow only

5mm x 20mm

Motor supply and fan

supply

If the fixture is operating normally

and this fuse blows, the LAD (if

applicable) and the lamp will turn

off, the motor LED will be off, and

the motors will not move. If

power is cycled when this fuse is

already blown, the LED

alphanumeric display panel will

remain blank.

2.5 A, 250 V, Fast

Blow only

5mm x 20mm Logic board

Fixture shuts down, motor LED

may be on.

6.3 A, 250 V, Slow

Blow only

5mm x 20mm Main fuse

Fixture shuts down, all status

LEDs are off, the fixture will not

receive power.

two panel retaining screws two panel covers

Figure 7-1. Remove the two panel covers.