No Replace the RS232C board.
Are + 8 vdc / - 8 vdc present on the main control board? (Refer to Appendix A of this Service
Handbook).
Yes Replace the RS232C board.
Has the problem been resolved?
Yes End of procedure.
No Contact Technical Support.
No Replace the main control board.
Has the problem been resolved?
Yes End of procedure.
No Contact Technical Support.
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