GW Instek GUT-7700 - Manual (Page 3)

GUT-7700 USER MANUAL
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I INTRODUCTION
GUT-7700 is a handy linear IC tester, which can search and test the linear ICs on
the device list. Before testing, just press “AUTO” key to search for the IC number.
It will display the IC number and device category. It is very convenient to operate.
You just need to press “TEST” key and it will display the testing result “PASS” or
“FAIL”. It is easy to operate especially under repairs of the test.
GUT-7700 can test operational Amplifiers and common Analog ICs. The testing is
described on the device list of the manual. Please note it can’t test the ICs which
is not on the device list.
GUT-7700 is equipped with Auto - Power - off function after 45 seconds to save
the battery life. You can use DC adaptor or 1-2 9V batteries to work.
II. INSTRUCTION
1.FUNCTION KEYS
(1) [TYPE]: Select IC family
1.OP
2.OPTO
3.REG
4.NE555 series
5.ULN2001 series
(2) [UP]: Back IC number to the previous one.
(3) [DOWN]:
1.Forward IC number to the next one.
2.Go along with [TYPE] key to Power off.
(4) [AUTO]: Auto search all unknown IC numbers.
(5) [TEST]:
1.Normal IC test
2.After power off, it is the power switch.
3.When system is faulty, press this key to instant power off.