Figure 20-1 Rear Panel; Line Fuse Replacement - Keithley 6430 Instruction Manual

Sub-femtoamp remote sourcemeter
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20-2
Routine Maintenance
Introduction
The information in this section deals with routine type maintenance that can be performed
by the operator.

Line fuse replacement

WARNING
The power line fuse is accessible from the rear panel, just above the AC power receptacle
(Figure 20-1).
Figure 20-1
Rear panel
250V
PEAK
Disconnect the line cord at the rear panel, and remove all test leads con-
nected to the instrument before replacing the line fuse.
WARNING:
WARNING:
NO INTERNAL OPERATOR SERVICABLE PARTS,SERVICE BY QUALIFIED PERSONNEL ONLY.
NO INTERNAL OPERATOR SERVICABLE PARTS,SERVICE BY QUALIFIED PERSONNEL ONLY.
5V
HI
PK
V, Ω,
GUARD
5V
250V
5V
PEAK
PEAK
PEAK
GUARD
SENSE
LO
4-WIRE
INPUT/
42V
SENSE
OUTPUT
PEAK
IEEE-488
(ENTER IEEE ADDRESS
WITH FRONT PANEL MENU)
CAUTION:
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,REPLACE FUSE WITH SAME TYPE AND RATING.
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,REPLACE FUSE WITH SAME TYPE AND RATING.
MADE IN
U.S.A.
TRIGGER
LINK
RS232
REMOTE
!
PreAmp
LINE FUSE
SLOWBLOW
2.5A, 250V
LINE RATING
100-240VAC
50, 60, HZ
100VA MAX
INTERLOCK-
DIGITAL I/O

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