Keithley 6487 Reference Manual

Model 6487 Reference Manual Routine Maintenance 17-3
Figure 17-1
Line fuse location
Front panel tests
The front panel tests are summarized in Table 17-2. To run a test, simply press the MENU
key, select TEST, and press ENTER to access the test menu. Scroll through the menu
choices with the RANGE keys and press ENTER.
Table 17-2
Front panel tests
Test Description
DISP Test display
KEY Test front panel keys
120
LINE RATING
50, 60Hz
50 VA MAX
INPUT
(CHANGE IEEE ADDRESS
WITH FRONT PANEL MENU)
IEEE-488
CAT I
TRIGGER LINK
RS-232
MADE IN
U. S. A .
ANALOG OUT
DIGITAL I/O
505V
MAX
V-SOURCE OUTPUT
505V PK TO CHASSIS
LO HI
INTERLOCK
!
!
FUSE LINE
400m AT
(SB)
100 VAC
120 VAC
200mAT
(SB)
220 VAC
240 VAC
505V PK
505V PK
505V PK
Fuse
Spring
Window
Fuse Holder Assembly
1
2
0
Model 6487 Picoammeter

Keithley 6487 Specifications

General

Type	Picoammeter/Voltage Source
Current Measurement Range	20 fA to 20 mA
Interfaces	GPIB, RS-232
Voltage Burden	< 200 µV
Input Impedance	>10^14 Ω
Power	100 V / 120 V / 220 V / 240 V
Basic Current Measurement Accuracy	0.4%