D07. Front Panel - HP DesignJet 2500CP Service Manual

D07. Front Panel

The purpose of this test is to verify the operation of the front panel keys.
IF POSSIBLE ALWAYS PERFORM THIS TEST BEFORE
REPLACING THE FRONT PANEL ASSEMBLY. IF THIS TEST
PASSES, DO NOT REPLACE THE FRONT PANEL ASSEMBLY.
Perform the Front Panel test as follows:
1 In the Diagnostics submenu, scroll to D07 Front Panel" and press Enter.
Diagnostics
D07 Front Panel
2 All the LEDs on the front panel will illuminate and you will be requested
to press each key on the front panel separately. If you do not press the
required key within 10 seconds, the D0701 Fail" message is displayed on
the front panel.
3 If all the keys are pressed and the test passes, the D0700 OK" message is
displayed on the front panel and all the LEDs on the front panel will go
out.
IF THIS TEST PASSES, DO NOT REPLACE THE FRONT PANEL
4 If any of the keys are pressed but not recognized then the test has failed
and the D0701 Fail" message will displayed on the front panel after 10
seconds.
If the test fails, to resolve the problem, try one of the following:
1 Check that the cable for the Front Panel Assembly is connected to the
Electronics Module.
2 Replace the Front Panel Assembly ' page 8 24.
Service Tests
ASSEMBLY.
HP DesignJet CP Series Printers 4-17