5080A
Service Manual
82
Replace the Current Fuses
The two Product current outputs have fuse protection. If the Product cannot
source current, one or both of the current fuses can be blown.
XW Warning
To prevent possible electrical shock, fire, or personal injury,
turn the Product off and remove the mains power cord. Stop for
two minutes to let the power assemblies discharge before you
open the fuse door.
To replace the current output fuses:
1. Turn the Product off and remove the mains power cord. Stop for two minutes
to let the power assemblies discharge.
2. Turn the Product over.
3. Remove the two screws that hold the fuse compartment cover in place and
remove the cover as shown in Figure 24.
4. Remove and examine the fuses as necessary. Table 52 shows the part
number and rating of each fuse.
Table 52. Current Fuses
Current Output Fuse Description Part Number
AUX 4A/500V Ultra-Fast Blow (F3) 3674001
20A 25A/250V Fast Blow (F4) 3470596
5. Replace fuses as required.
6. Replace the fuse compartment door and attach the fuse compartment cover
with the screws removed in step 3.