HP DesignJet Z2100

Designjet Z Series — Service Manual 3-57
Service Tests (Diagnostics)
OK.
2 The Front Panel will show the 13. Error 71:19 Recovery submenu.
3 In the 13. Error 71:19 Recovery submenu, scroll to Select Right S/N
and press OK to start the test.
4 The Select Right S/N test starts and the front Panel displays the following
message:
 Checking SE Log.
 Starting Horsburgh.
 Starting NvmMain
 Starting NvmBackup.
 Getting Serial Number.
5 The Front Panel prompts choose the correct Serial Number and Part Number.
6 Use the ARROW keys to the select the location containing the correct Serial
and Part Number, HDD for the Formatter or EEPROM for the PrintMech PCA.
7 Press OK to confirm your choice.
8 The Select Right S/N test continues and the front Panel displays the following
messages as the correct Serial Number and Part Number are copied from
the selected location to the other memory location:
 Starting NvmMain
 Starting NvmBackup.
 Getting Serial Number.
 Checking Serial Number.
 Getting Part Number.
 Writing the right S/N.