Maintenance
Maintenance Manual 70
Before attempting any work around the PCS100, observe the following precautions:
Remove any watches, rings, or other metallic accessories.
Only use tools with insulated handles.
Wear rubber gloves and boots.
Do not lay tools or metal parts on top of the cabinet.
Removing an AC Fuse
1. Open the front door. See “Opening a Front Door” on page 20.
2. Remove the safety cover. See “Removing a Safety Cover” on page 34.
3. Remove the screws securing the DC fuse.
4. Remove the AC fuse and wire (only available for the bottom of AC fuse).
Figure 90. Disconnecting an AC Fuse and Wire
5. Open the control box. See “Opening a Control Box” on page 31.
6. Remove the screws securing the DC fuse.
7. Remove the DC fuse.
Figure 91. Removing an AC Fuse
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