Keithley 2001 Repair Manual

Troubleshooting
2-10
Table 2-5
DIAGNOSTICS bit patterns (DC_STB registers)
Bit
pattern
Registers
U303 U300 U800 U801
Q8 Q7 Q6 Q5 Q4 Q3 Q2 Q1 Q8 Q7 Q6 Q5 Q4 Q3 Q2 Q1 Q8 Q7 Q6 Q5 Q4 Q3 Q2 Q1 Q8 Q7 Q6 Q5 Q4 Q3 Q2 Q1
A XX111011 01110111 01010101 01000100
B XX111101 01110111 01010101 01000100
C XX111111 00011110 01010101 01000100
D XX111110 01110111 01010101 01000100
E XX101101 01111111 01010101 01000100
F XX011011 01111111 01010101 01000100
G XX111011 01110111 11010101 01000100
H XX111101 01110111 11010101 01000100
I XX111110 01110111 11010101 01000100
J XX111110 01111011 01101010 10000100
K XX111111 01011011 01010101 01000100
L XX110101 01111111 01101010 10000100
M XX111110 00111111 01010101 01000100
N XX111101 00111111 01101010 10000100
O XX111011 00111111 01010101 01000100
P XX111111 00011111 01101010 10000100
Q XX111011 11110101 01010101 01000100
R XX111101 11110101 01101010 10000100
S 00111110 00111111 01101010 01010101
T 00111101 00111111 01010101 10101110
U 00111011 00111111 01101010 01010101
V 00111110 00011111 01010101 10101110
W 00111011 11110100 01101010 01010101
X 00111101 11110101 01010101 10101110

Keithley 2001 Specifications

General

Model	2001
Category	Multimeter
Manufacturer	Keithley
Type	Digital Multimeter
Digits of Resolution	7.5
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Frequency Range	3 Hz to 500 kHz
Connectivity	GPIB, RS-232
Display	VFD
Resistance Accuracy	0.008% + 2.0 mΩ
Frequency Accuracy	±0.01%
DC Current Range	10 μA to 3 A
AC Current Range	10 μA to 3 A
Power Supply	100 V to 240 V AC, 45 Hz to 66 Hz