HP Designjet 4000 Service Manual - Page 140

Service Tests and Utilities PHONE SUPPORT 8. Set RTC Clock The purpose of this Service Utility is to set the Real Time Clock of the Printer. Perform the Set RTC Clock utility as follows: 1 In the Service Utilities submenu, scroll to "Set RTC Clock" and press Enter. Press Enter 2 The Printer will display the current time and the new time. Use the Up and Down keys to go through the digits and press the Enter key to go to the next digit. You can press the Cancel key at any time to exit the utility without making any changes. Press Enter to go to next digit Press Cancel to exit Use UP and DOWN keys to go through the digits 3 Once the new time has been entered, the Front Panel will display the time that you have requested. Press the Enter key to confirm the time or the Cancel key to exit the utility without making any changes or the Back key to modify again. Press Cancel to exit Press Enter to confirm If the current RTC Clock cannot be set, it could point to a possible Firmware error. 4 If the utility exits correctly, OK will be displayed on the Front Panel. 4-66 hp designjet 4000 series printer service manual