HP LaserJet 3300 All-In-One Printer "ncu" Questions

...Receive No Fax Tone Is detected checked the line of a known phone line that is good. other wise the ncu boad is bad. the ncu board id the phone board in the machine that converts fax tones to ...

The tech says I need to rpl both the modem and the NCU. I have a canon 1023if I believe the problem is in the fax card, not recognizing the cng tones. The tech says I need to rpl both the modem and ...

The fax does not connect. The fax rings but does not connect. need to replace the NCU board

...you able to connect with a # dialed from that phone. It's possible that the problem is the copiers NCU board- but it's rare that they fail & even more rare that it loses just the send portion.

...Main Board, but first the line is fed though a Network Control Unit, part number LG5857001. That NCU board is fairly cheap, but you don't know whether it's the problem until you replace it. NCU ...

...to wait. Regards, Increased the number of dial tones to the maximum ( for auto commute) Change Fax NCU Parameter 06 (SP 2-103-007). Make sure it is not set to 0 (zero

...number so I cannot use at the moment. You need to get a hold of a service tech to do it. It is an NCU parameter. If it isn't set properly, unpredictable results can happen to the machine. This ...

...key repeatedly to go through the following menu list: #SSW, #MENU, #NUMERIC, #SPECIAL, #NCU, #FAX, #SCAN, #PRINT, #NETWORK, #CODEC, #SYSTEM, #ACC, #COUNTER, #REPORT, #DOWNLOAD, #CLEAR, ...

...have the line in the line port in rear of the copier and that the line is good. You may have a bad NCU board or the interface board.  Open up the back of the copier and you should see both ...

...but it didn't work for me. On my menu I get service report,#1 SSSW, #2 menu, #3 Numeric Param., #4 NCU, #5 Type, #6 Genesis UHQ, #7 Printer, #8 Clear, #9 Rom, #10 CS Set. It never says "counter". ...