4635 LPS ADDITIONAL MESSAGESNumbered 4635 LPS messagesMessages 7 through 36Messages 7 through 36 appear when serious User Interfacesoftware problems occur. For all of these messages, call forXerox service.Messages 41 and 4241 At least one of the main UI windows did not createMicrosoft Windows cannot create a window required by theSysUI. This may be due to a corrupt sysui.exe file, a codingerror, or lack of Windows resources.Action Select the OK header button to retry the process. If the problempersists, call Xerox Customer Service.42 Failure of Unformat ESS MessageA message received from the system controller failed to properlyunformat.Action Select the OK header button to retry the process. If the problempersists, call Xerox Customer Service.Messages 44 through 48Messages 44 through 48 appear when serious User Interfacesoftware problems occur. For all of these messages, call forXerox service.Message 538Message 538 is a result of problems/warnings/status that couldoccur during the processing of messages and signals/interruptsfrom the system controller (ESS) or during the sending ofcommands to the system controller.538 Error writing to ESSWriting to the system controller communication port failed whilein TEM (terminal emulation mode).Action Select the OK header button to retry the process. If the problempersists, call Xerox Customer Service.Messages 540 and 541Messages 540 and 541 appear when serious User Interfacesoftware problems occur. For both of these messages, call forXerox service.15-2 XEROX 4635 LASER PRINTING SYSTEM MESSAGE GUIDE