Servicing the Attenuator/Switch Driver 8
Keysight 11713D/E Operating and Service Manual 103
Maintenance and Adjustments
Fuse removal/replacement
User maintenance is limited to replacement of the rear panel fuse. The main ac line fuse is located
on the rear panel in the line power module. Please ensure that the fuse is 250 V, T3.15 A.
Use the following procedure to replace fuse.
1 Remove the fuse holder using a tweezer.
2 You will see two fuses — the one on the left is the active fuse and the other is backup.
3 Remove fuse and replace with one of the correct rating and type for your selected input ac line
voltage.
Adjustment
The 11713D/E attenuator/switch driver has no internal electrical or mechanical adjustments.
Be sure to select the correct fuse rating for the selected line voltage. Do not
use repaired fuses or short circuited fuse-holders. To do so could cause a shock
or fire hazard.
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