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The entire power-up process takes approximately 30 seconds to 
complete. When initialization is complete, you will see the default 
display screen, as shown below. 

---.---mV

---.---mV

SrcA:+000.000mV LimA:100.000mA

SrcA:+000.000mV LimA:100.000mA

AUTO

AUTO

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A brief display showing “KEITHLEY Model 2651A” 

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Line frequency detection and other startup checks 

When the instrument is turned on, you should see: 

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All segments of the display light 

Power-up sequence 

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Three dots 

Summary of Contents for 2651A

Page 1: ...Model 2651A High Power Instrument Quick Start Guide System SourceMeter...

Page 2: ...work on live circuits perform safe installations and repair products Only properly trained service personnel may perform installation and service procedures Keithley Instruments products are designed...

Page 3: ...in the specifications and operating information and as shown on the instrument or test fixture panels or switching card When fuses are used in a product replace with the same type and rating for cont...

Page 4: ...into a computer should never require cleaning if handled according to instructions If the board becomes contaminated and operation is affected the board should be returned to the factory for proper c...

Page 5: ...nstrument s features and programming commands The User s and Reference manuals are in PDF format on the CD ROM that is included with the instrument If you do not have Adobe Reader to view the files yo...

Page 6: ...he instrument 1 Inspect the box for damage 2 Open the top of the box 3 Remove the bag that contains the documentation accessories and CD ROMs 4 Remove the packaging insert Packing insert Optional rack...

Page 7: ...5 Carefully lift the instrument out of the box Model 2651A instrument 6 Inspect the instrument for any obvious signs of physical damage Report any damage to the shipping agent immediately...

Page 8: ...t plug in connector for low impedance high current output 2 Model 2651A Product Information and Test Script Builder CD ROMs 8 Female terminal block extender for use with 8 pin signal control cable 6 F...

Page 9: ...nly rated for dry locations Read and comply with the specifications of all instruments in the system The overall allowed signal levels may be constrained by the lowest rated instrument in the system F...

Page 10: ...k mount kit if you are installing the Model 2651A in a rack Note that the air intakes for the fan are located on the top cover and side panels of the Model 2651A The space around these areas should be...

Page 11: ...ake sure the front panel power switch is in the off 0 position 2 Connect the socket of the supplied power cord to the power connection on the rear panel Connect power line cord 3 Connect the plug of t...

Page 12: ...default display screen as shown below mV mV SrcA 000 000mV LimA 100 000mA SrcA 000 000mV LimA 100 000mA AUTO AUTO A brief display showing KEITHLEY Model 2651A Line frequency detection and other startu...

Page 13: ...nking character in the SrcA value field Confirm that mV is displayed if not press the SRC key again 2 While that character is still blinking press the up or down RANGE keys until 20 V is displayed V V...

Page 14: ...l see a blinking character in the LimA value field 2 While that character is still blinking press the down RANGE keys as needed to select the 10 mA limit range Verify that the compliance limit value i...

Page 15: ...evels of Model 2651A functionality We strongly recommend first time users complete the examples in the manual Step 5 Observe measurements Step 6 Turn output off 2 Press the AUTO key as many times as n...

Page 16: ......

Page 17: ...anual Refer to the Model 2651A User s Manual It contains application based examples that will help familiarize you with the instrument This manual is on the Product Information CD ROM that came with y...

Page 18: ...33 Fax 0183 630821 info keithley nl www keithley nl CHINA Beijing Ph 86 10 8447 5556 Fax 86 10 8225 5018 China keithley com www keithley com cn FRANCE Saint Aubin Ph 01 64532020 Fax 01 60117726 info k...

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