Replacing the Power-Line Fuse
The power-line fuse is located within the power supply's fuse-holder assembly on the rear panel.
Table below describes the fuse that you should use with each of the power supply's option.
Option Fuse
part number
Description Fuse type Manufacturer Application
E36311A-0E9
E36311A-0EM
E36312A-0E9
E36312A-0EM
2110-1672 Fuse 4 A, 125 V Time-delay Medium-Acting Littelfuse 100 V and 115 V line voltage
E36311A-0E3
E36312A-0E3
2110-1640 Fuse 2 A, 250 V Time-delay Slow-Blo 230 V line voltage
E36313A-0E9
E36313A-0EM
2110-1673 Fuse 7 A, 125 V Time-delay Medium-Acting 100 V and 115 V line voltage
E36313A-0E3 2110-0954 Fuse 3.5 A, 250 V Time-delay Slow-Blo 230 V line voltage
To configure the correct fuse, follow the three steps shown below:
Pull the fuse holder out of the
power supply.
Remove and insert the proper
fuse into the fuse holder.
Re-insert the fuse holder into the
power supply.
User Replaceable Parts
You can find the instrument support part list at Keysight's Test & Measurement Parts Catalog
http://www.keysight.com/find/parts.
Battery Replacement
SHOCKHAZARD
Only qualified, service-trained personnel who are aware of the hazards involved should remove instrument cov-
ers. Always disconnect the power cable and any external circuits before removing the instrument cover.Some
circuits are active and have power for a short time even when the power switch is turned off.
The internal battery powers the real-time clock. The primary function of the clock it to provide a time stamp for the
internal file system. If the battery fails, the clock and time stamp function will not be available. No other instrument
functions are affected.
14
Keysight E36300 Series Service Guide