Keithley 2750 Service Manual

Programming calibration dates 2-19
resistance 2-16
Saving calibration constants 2-19
short and open 2-15
Remote error reporting B-21
Repair considerations 4-2
Replaceable Parts 6-1
Resetting relay closure count 3-9
resistance A-4, A-5
verifying, Model 2700 1-14, 1-16, 1-28
verifying, Model 7700 1-26
RS-232 interface 4-8
S
Scanner card signals 4-12
Signal switching 4-11
Solder repairs 5-2
Specifications A-1
Static sensitive devices 5-3
Status byte EAV (Error Available) bit B-25
Switching device locations 4-24
T
Temperature A-4, A-5
temperature
RTD, Model 2700 1-19
RTD, Model 7700 1-33
thermocouple, Model 2700 1-18
thermocouple, Model 7700 1-31
verifying, Model 2700 1-18
verifying, Model 7700 1-31
Trigger circuits 4-8
Troubleshooting 4-1
V
verification
Model 2700 1-8
Model 7700 1-20
Verification limits 1-5
Verification test
considerations 1-7
Model 2700 1-6
Model 7700 1-7
summary 1-6
verification test
procedures 1-6
Verification test requirements 1-3
verifying
AC current, Model 7700 1-25
W
W2 signal multiplexing and gain 4-23
W2 signal switching 4-18
W2/W4 reference switching 4-20, 4-21
W4 signal multiplexing and gain 4-23
W4 signal switching 4-19, 4-20
Warm-up period
calibration 2-2
Verification Procedures 1-3

Keithley 2750 Specifications

General

Interface	GPIB, RS-232, Ethernet
Switching Speed	Up to 500 channels/second
Maximum Voltage	300V
Operating Temperature	0°C to 50°C
Measurement Functions	DCV, ACV, DCI, ACI, 2-wire Resistance, 4-wire Resistance, Frequency, Temperature
Resolution	6.5 digits
Current	1A
Maximum Current	1A