HP Designjet Z6100 Printer series - Page 28

18 Chapter 1 Troubleshooting
Troubleshooting
2. If the Printer starts (after having pressed the ON button on the Front Panel) but the front Panel
remains black:
3. The Printer is up and running, or may have a System Error at the end of the power-up sequence. For
the Carriage PCA connection, perform the Scan-Axis Test
⇒ See page 97:
5Vsb OFF OFF
Amber
or no
LED
•
Check the connection between
the PSU and the PrintMech PCA
and Interconnect PCA.
• If connection OK, check that
power reaches the PSU (check the
power outlet).
• If power reaches PSU, replace the
PSU
⇒ See page 379.
Signal LED on
Interconnect
PCA
LED on
PrintMech
PCA
Power
Switch
LED
Corrective Action
5V OFF ON Blue
•
Check the connection between
the PSU and the Interconnect
PCA.
• If connection OK, replace the
Interconnect PCA
⇒ See page
357.
5V ON ON Blue
•
Check the connection between
the Front Panel and the Intercon-
nect PCA.
• If connection OK, replace the
Interconnect PCA
⇒ See page
384 and the Front Panel
⇒ See
page 292.
Signal
LED on
Interconnect
PCA
LED on
PrintMech
PCA
Power
Switch
LED
Corrective Action
5V OFF ON Blue
•
Check the connection between
the PSU and the Interconnect
PCA.
• If connection OK, replace the
Interconnect PCA
⇒ See page
357.
24V ON ON
Blue
and
Green
•
Check the System Error that is
produced and run the corre-
sponding Diagnostic Test (either
Scan-Axis or Media-Axis Test.
24V OFF OFF
Blue
and
Green
•
Check the connection between
the PSU and the PrintMech PCA
and Interconnect PCA.
• If connection OK, run the Elec-
tronics Module Test to further
diagnose the problem.
Signal LED on
Interconnect
PCA
LED on
PrintMech
PCA
Power
Switch
LED
Corrective Action