RPR-4000
Operations manual
REV 8-21 47
Replacing the Line Fuse
The problem
The unit will not turn on.
Required action
The line fuse must be changed.
It is strongly recommended that that user determine if the instrument settings were responsible
for the fuse blow event.
The RPR-4000 has an auto switching AC mains input. Acceptable inputs are 95-125VAC ±5%
and 195-250VAC ±5% at 300VA. Always connect the RPR-4000 to a properly grounded source
using the supplied line cord. Failure to properly ground this instrument could result in injury.
Replacement fuses must be of the same type and rating as specified in
this manual to maintain protection:
For AC Input voltages of 95-125VAC
USE ONLY 5A 250V replacement fuses, Glass, Slow Blow 5mmX20mm
For AC Input voltages of 195-250VAC
USE ONLY 2.5A 250V replacement fuses, Glass, Slow Blow 5mmX20mm
.