2 Service and Maintenance
110 Keysight U3606B Service Guide
To replace the current input fuse
The current input terminal is fuse protected. The fuse for the current input
terminal is located on the front panel. The fuse is a 3.15 A/500 V F/B 6.3×32 mm
fuse, Keysight part number A02-62-25657-1U. If you are certain that the fuse is
faulty, replace it with one of the same size and rating.
1 Disconnect all input terminal connections. Place a flat blade screwdriver on
the fuse holder assembly as shown below and push in.
2 Turn the screwdriver anti-clockwise to remove the fuse holder assembly from
the front panel.