Keithley 2002 Repair Manual

Disassembly
3-6
3.9 Instrument re-assembly
The instrument can be re-assembled by reversing the previ-
ous disassembly procedures. Make sure that all parts are
properly seated and secured, and that all connections are
properly made. To ensure proper operation, shields must be
replaced and fastened securely.
WARNING
To ensure continued protection against
safety hazards, verify that power line
ground (green wire attached to AC pow-
er receptacle) and the power transform-
er ground are connected to the chassis.
3.10 Assembly drawings
The following assembly drawings are provided to assist in
disassembly and re-assembly of the instrument. Also, the
Keithley part numbers for most mechanical parts are provid-
ed in these drawings.
• Front Panel Assembly; 2002-040
• Analog Shield Assembly; 2002-050
• Chassis Assembly (Analog Board); 2002-051
• Chassis Assembly (Front Panel and Miscellaneous);
2002-052
• Chassis Assembly (Digital Board); 2002-053
• Chassis Assembly (Case Cover and Handle); 2002-054
• Chassis Assembly (Rear Panel and Miscellaneous);
2002-055
• Final Inspection (Label Location); 2002-080

Keithley 2002 Specifications

General

Resolution	8.5 digits
DC Voltage Accuracy	±0.0006%
Maximum DC Voltage	1000 V
Maximum AC Voltage	750 V
Maximum DC Current	3 A
Maximum AC Current	3 A
Connectivity	GPIB, RS-232
DC Voltage Range	100 mV to 1000 V
AC Voltage Range	100 mV to 750 V
Resistance Range	10 Ω to 1 GΩ
Model	2002
Category	Multimeter
Interface	GPIB, RS-232
AC Current Accuracy	±0.1%
Frequency Range	0.1Hz to 300kHz
Display	VFD
Type	Digital
Power Supply	100-240V AC, 50/60Hz
Current Range (DC)	100 μA to 3 A
Current Accuracy (DC)	±0.01%
Current Range (AC)	100 μA to 3 A
Current Accuracy (AC)	±0.1%
DC Current Range	100 μA to 3 A
AC Current Range	100 μA to 3 A