YES End of procedure.
NO Contact Okidata Technical Support.
YES Replace the MCNT-150 board.
Is the problem resolved?
YES End of procedure.
NO Contact Okidata Technical Support.
POINT - A
YES Does the multi-meter read approximately .27 volts rms?
NO The line may be bad. Call the TELCO for verification.
YES Place the leads of your multimeter across CN7 pins 1 and 2 of the NCU board.
Does the multimeter read approximately .27 volts rms?
YES Replace the MCNT-150 board.
NO Is + 12 vdc present on CN1 pin 14 of the MCNT-150 board and is - 12 vdc present on
CN1 pin 15 of the MCNT-150 board?
NO Replace the PWU-150.
Is the problem resolved?
YES End of procedure.
NO Contact Okidata Technical Support.
YES Replace the NCU-U board.
Is the problem resolved?
YES End of procedure.
NO Replace the LINE-JU board.
Is the problem resolved?
YES End of procedure.
NO Contact Okidata Technical Support.
Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business
Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
Summary of Contents for OF1000
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