HP 1660 Series User Manual

77 To exit the ROM Test, select Done. Note that the status changes to Passed or Failed.
88 Install a formatted disk that is not write protected into the disk drive. Connect an
RS-232C loopback connector onto the RS-232C port. Run the remaining System
Tests in the same manner.
99 Select the Front Panel Test.
A screen duplicating the front-panel appears on the screen.
aa Press each key on the front panel. The corresponding key on the screen will change
from a light to a dark color.
bb Test the knob by turning it in both directions.
cc Note any failures, then press the Done key a second time to exit the Front Panel Test.
The test screen shows the Front Panel Test status changed to Tested.
1010
Select the Display Test.
A white grid pattern is displayed. These display screens can be used to adjust the display.
aa Select Continue and the screen changes to ful l bright.
bb Select Continue and the screen changes to half bright.
cc Select Continue and the test screen shows the Display Test status changed to Tested.
Troubleshooting
To run the self-tests
5–18

HP 1660 Series Specifications

General

Category	Logic Analyzer
Glitch Trigger	Yes
Pattern Trigger	Yes
State Analysis	Yes
Transitional Timing	Yes
Trigger Modes	Edge, Pattern, Glitch