HP LaserJet - What's "MF Ready" Error?
This might show up on HP LaserJet IIP, IIP+, IIIP. The printer is displaying a status message indicating the front panel selection of manual feed...
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HP LaserJet - What's 53 Error Unit 1?
This might show up on HP LaserJet IIP, IIP+, IIIP. It means that an error was detected on the optional memory board in the indicated slot. Verify that...
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HP LaserJet - What's 68 Error?
This is a recoverable NVRAM (non volatile random access memory) error, which might show up on HP LaserJet IIP, IIP+, III, IIID, IIISi, 4, 4M, 4Plus,...
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HP LaserJet - What's "Config Lang" Error?
This message might show up on HP LaserJet IIP, IIP+, IID, III, IIIP, IIID, IIISi, 4, 4mplus, 4P, 4mp. It means that the printer was turned on while...
written by fastrepairguide
HP LaserJet - What's "Language=XX"?
This status message might show up on IIP, IIP+, IID, III, IIIP, IIID, IIISi. It will default to Language = English Press the + (plus) or - (minus) key...
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HP LaserJet - What's 21 Error?
This error might show up on HP laserJet IIP, IIP+, II, IID. It means that the printer is unable to process very complex data fast enough for the print...
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HP LaserJet - What's "54 Service" Error?
This error might show up on HP LaserJet IIISi or 4Si. It means that the guide used to align paper when printing in duplex mode has not been properly...
written by fastrepairguide