HP Color LaserJet 4730 HP Color LaserJet 4730mfp - User Guide - Page 272
To continue, turn off then on, XY PRINTER ERROR, XY.ZZ CHECK RAM, DIMM SLOT X, Ready, 01 PRINTER,
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Control panel message To continue turn off then on 52.XY PRINTER ERROR alternates with To continue turn off then on 53.XY.ZZ CHECK RAM DIMM SLOT X 54.01 PRINTER ERROR To continue turn off then on 54.XX PRINTER ERROR To continue turn off then on Description Recommended action An MFP error has occurred. Turn the MFP off then on. Press for more information. If the message persists, contact HP Support at http://www.hp.com/support/clj4730mfp. A memory error has occurred. Printing cannot continue. The humidity environmental sensor is abnormal. If prompted to do so, touch OK to continue. The MFP should come to the Ready state, but will not make full use of all memory installed. Otherwise: 1. Turn the MFP off. 2. Verify that all DDR SDRAM meets specifications and is correctly seated. 3. Turn the MFP on. 4. If the problem persists, contact HP Support at http://www.hp.com/ support/clj4730mfp. 1. Turn the MFP off then on. 2. If the problem persists, contact HP Support at http://www.hp.com/ support/clj4730mfp. There is a sensor malfunction. 1. Turn the MFP off then on. Values of XX are: 01 - Humidity sensor 05 - media sensor 2. If the problem persists, contact HP Support at http://www.hp.com/ support/clj4730mfp. 07 - Yellow drum phase (home) position sensor 08 - Magenta drum phase (home) position sensor 09 - Cyan drum phase (home) position sensor 0A - Black drum phase (home) position sensor 0B - Density Sensor Out of Range 0C - Halftone Calibration 0D - Halftone Diffusion Calibration 0B - CPR Out of Range 252 Chapter 12 Solving problems ENWW
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