HP C7769B Service Manual - Page 87

Service Tests and Utilities symbol √ will appear next to the selected model number. To return to the EEROM setup options menu, press Back. Select model number C7769B C7770B C7779B √ C7780B C7779C Menu Back Enter If you want to select the Serial Number a If you want to select the Serial number, then you should select "Serial number" and press Enter. The following information will be displayed on the front panel. You will need to use the arrow keys to scroll through the complete list because the front panel only allows 6 lines to be displayed at one time. Enter serial number Current: ESA80035674 New: _ 0 1 2 3 4 5 6 7 8 9 A B C D E F ES SG Ä Backspace Current Serial Number encoded into the EEROM Digits of the serial number that you will be selecting will appear here Use the arrow keys to scroll through the list of digits and press ENTER to select the ones that you require in order to make the new serial number Selecting this will delete the last digit selected b Use the arrow keys to scroll through the list of digits. Once the digit that you require is highlighted, press Enter to select it and it will appear in the New line. Select serial number Current: ESA80035674 New: ESB75_ 5 6 7 Menu Back Enter HP DesignJets 500 and 800 Series Printers Service Manual 4-17