Troubleshooting
5-5
Part 1612500−02
E 2018 Nordson Corporation
Corrective ActionPossible CauseProblem
12. More than one key on
the keypad quits
working when
pressed
Flex connection from the keypad
to the main board is not seated
properly
Loosen and re-seat the flex circuit on
the main board, making sure the flex
cable is fully inserted into the
connector.
To loosen the flex circuit, gently pull
the black bar on the cable connector
away from the white connector. This
will allow you to adjust the flex cable
to ensure proper seating. The cable
should be inserted past the white line
marked towards the end of the cable.
Push the black bar back into the
white connector to secure.
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