SpectraLight QC
41
Replacing the Fuse
1. Turn off the main power switch and unplug AC line cord before proceeding.
2. Using a flat blade screwdriver, push in on fuse holder and rotate counterclockwise 1/4 turn.
3. Remove fuse holder and discard blown fuse.
4. Refer to the following chart for fuse requirements.
F 6.3 A H 250 V (5x20 mm)
5. Insert new fuse into the holder and then insert into the unit.
6. Using a flat blade screwdriver, push in on holder and rotate 1/4 turn clockwise until secure.
7. Plug in the AC power and turn on the power switch to begin normal operation.
Screen Messages
Screen messages can appear on the display during error conditions or for informational purposes. Some
messages require user interaction to clear while others only appear momentarily and require no action.
If an error message persists, please contact our technical support using one of the methods listed in the Service
Information section.
User action message example Momentary message example
Switch descriptions
HELP: Provides additional information on the message to help diagnose the problem.
REMOV: Keeps the message from appearing in the future.
OK: Clears the message from the screen.
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