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The following table presents possible error causes based on the test results

Scenario A

Scenario B

Scenario C

Scenario D

Scenario E

PH6 LED

never on

never on

always on
(even if not touched)

always on
(even if not touched)

correct

TP-200 LED

always on /never on

correct

PI-200

successfully detected

not detected

successfully detected

Check if

PH6 is defective

PI-200 is powered

PI-200 is connected correctly to:

  • PH6

  • Logic Board

PH6 is defective

TP-200 is damaged

PI-200 or the cable between the PI-200 and the Logic Board is functioning
if the machine is not functioning correctly when operating the touchprobe (like not backing off if touched)

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