Service manual

Chapter 8: Performance Testing 65
Printer
The printer test is an optional test that requires a video printer and minidock to be connected to the system under
test. Skip this test if a printer and minidock are not available.
Battery Charging
Video Output
The video output test is an optional test that requires a minidock and external video monitor to be connected to
the system under test. Skip this test if a minidock and external monitor are not available.
Test Printer
Operation
1 Connect the minidock to the system under test.
2 Connect the video output of the minidock to the printer.
3 Verify proper printer type is configured in the system Setups page.
4 Press the print button and verify that the printer begins to print an image. After the image
begins to emerge from the printer, press the print button again. The printer should ignore
the second print command.
5 Verify the proper content of the printed image.
Test Battery
Charging
Operation
1 Remove the system from the docking system and insert a battery into the system.
2 Press the Power key to turn the system on. Allow the battery to discharge. The battery
indicator icon on the display, below the Transducer Type indicator, will extinguish from left
to right as the battery discharges.
Note: The Power and Sleep delays in the Setup page should be selected to “Off” to properly
perform this test. The battery may take 1–2 hours to discharge.
3 Reattach the system to the Docking System and attach the AC power cord to the power
connector.
4 Note that the battery indicator indicates that the battery is charging. The sections of the
battery indicator will light sequentially from left to right as the battery charges.
Test Video
Output
1 Connect the minidock to the system under test.
2 Connect the video output of the minidock to an external video monitor.
3 Turn on the system power and verify that the video on the external monitor matches the
video on the system display.
If the video does not appear similar, or there is no display on the external monitor, see
Chapter 5, “Troubleshooting” for troubleshooting procedures.