Sets the printer's custom paper dimension in the cross- feed direction (direction ninety degrees relative to the direction of paper feeding). The value for this object is specified in micrometers or tenthousandths of an inch, depending upon the value of CUSTOM-PAPER-DIM-UNIT. The valid range is engine-dependent and should be documented in the POS for each product. Additional information: The valid range for LaserJet 4000 Series is 30000 to 85000 if CUSTOM-PAPER-DIM-UNIT is eTenThousandthsOfInches or 76200 to 215900 if CUSTOM-PAPER-DIM-UNIT is ePmicrometers. Attempts to set this object outside the valid range will result in a return value of <badValue>.