GW Instek GUT-6000A - Manual (Page 10)

GUT-6000A USER MANUAL
10
3. AUTO LOOP TEST
1. When an IC is tested, the test results appear unstable such as sometimes
good and sometimes not. The auto loop test is designed to detect this kind of
problem.
2. When a big quantity of same number of IC need to be test, the auto loop test
is speeding the process.
STEP1. Put IC into the socket and IC’s bottom line up with socket. Pin 1 side
faces up.
STEP2. Input the IC number such as the TTL 74LS244 device, and user
types in IC number in order.
STEP3. Press , then the test is running. Follow-up test result is
displayed on the LCD.
Error found was displayed on the LCD, ''Error in: nnnnn'', nnnnn means the
number of the error times.
STEP4. If take the IC away from the socket, the system will back to waiting
IC put in situation.
STEP5. Put IC into the socket, tight down the pin-stabler, the system will stat
the ''auto loop test''.
STEP6. Press any key to stop the ''auto loop test''.
IC pin 1 side faces up Pull down pin-stabler
2 4 4
LCD display
LCD display
LOOP