Blown Fuses - Keysight E5052B Installation Manual

Installation
Power Supply

Blown fuses

If the fuse appears to have blown during operation, this instrument may be
subject to failure and must be repaired. Ship the E5052B to the nearest
Keysight Technologies Service Center.
The product uses the following fuse type: UL/CSA Type, Slow-Blo, 15 A-250 V
Do NOT replace the fuse yourself; doing this may expose you to dangerous
electrical shock.
22 Keysight E5052B Signal Source Analyzer