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Exatron 3000B
www.exatron.com 5-15 Chapter 5 Diagnostics
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ALL MOTOR CHECK: Test Site Plunger Motor
“Z-Motor” Check
_______________________________________________________
This diagnostic tests input port C5, output port C5, C9 located on PCB #5000-397, PAL 397-4, U8.
TO ENTER THIS CHECK:
Handler displays
DIAGNOSTICS
Press the
[4]
key.
Handler displays
ALL MOTOR CHECK
Press the
[2]
key.
Handler displays
Z MOTOR CHECK
Press the
[1]
key:
MOTOR UP
. The handler will move the plunger up by the number of
PLUNGE
steps.
The motor will not move if it recognizes that it is already at the Z limit switch.
Press the
[2]
key: the handler will display the current motor settings in RAM. This display is helpful when
trying to increase the motor's speed.
Press the
[3]
key:
MOVE MOTOR DOWN
. The handler will move the plunger down by the number of
PLUNGE
steps.
Press the
[4]
key:
MOTOR UP
. The plunger will move up exactly 30 steps. The motor will not move if it
recognizes that it is already at the Z limit switch.
Only if the plunger is down with a device in the contacts, press the
[5]
key:
START 2 TEST
. This will
cause the handler to pick up the device and re-seat it into the test contacts. This is part of the handler's
normal Retest On Fail cycle.
Press the
[6]
key:
MOVE MOTOR DOWN
. The plunger will move down exactly 30 steps.
Press the
[7]
key:
JOG UP
. The plunger will jog up one step, about .003".
Press the
[8]
key: the handler will automatically move up and stop at the Z Limit Switch and flush any
devices into output tube 5.
Press the
[9]
key:
JOG DOWN
. The plunger will jog down one step, about .003".
Pressing the
[Clear]
button will flash the terminal's displayed message to confirm the handler is still in this
specific diagnostic check.
Press the
[Enter]
button to EXIT this diagnostic check.