Agilent Technologies HP 1660E Series User Manual page 482

Operator's Service
Troubleshooting
4 Press the System key, then select the field next to Sys PV. Select
System Test to access the system tests.
5 Select ROM Test. The ROM Test screen is displayed.
You can run all tests at one time by running All System Tests. To see
more details about each test, you can run each test individually. This
example shows how to run an individual test.
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