SPECIFYING INPUT PARAMETERSXEROX DOCUPRINT 180 LPS PDL REFERENCE 4-47OPTIMIZEThis parameter enhances the performance of the data stream.Syntax VOLUME OPTIMIZE =option(s)Options Table 4-51 lists the parameter option(s) and definition(s).Table 4-51. OPTIMIZE parameter option(s) and definition(s)Option(s) Definition(s)keyword Specifies one of the following options:• NCCHECKDisables channel 9 and channel 12 detection.The host is not notified by the LPS each timechannel 9 or 12 is recognized when this optionis selected. Any skips to channel 9 or 12 areallowed as for any other channel.• NDCHECKDisables reporting the detection of anunprintable character as defined by the UCSB.The host computer system is not notified by theLPS of this condition, even if the host sent anALLOW DATA CHECK parameter. Theunprintable character is printed as a blank bythe LPS whether or not this parameter isspecified.• NPRECOVEREnhances online data stream performance byminimizing the number of disk accesses on theLPS. If you specify this option to recover from asystem abort, the user may have to retransmitthe last several pages preceding the systemabort.The maximum performance occurs when all theparameters are selected, but there is still significantimprovement when you specify only NCCHECK andNDCHECK.(keyword 1 [,keyword 2][,keyword 3 ]) allows you tospecify more than one of the following options:NCCHECK, NDCHECK, and NPRECOVER. Themaximum performance occurs when all theparameters are selected, but there is still significantimprovement when you specify only NCCHECK andNDCHECK.When you specify both NCCHECK and NDCHECK,data stream performance is significantly enhancedbecause input processing of a record and thesubsequent data transfer of the next record occursimmediately.NONE Does not invoke the optimization parameter.