HP LASERJET ENTERPRISE 500 - Page 32

32
Chapter 4 Start Here ...
Start Here ...
Make a
configuration
printout. (Ref.:
User’s Guide .)
Does machine
configuration
print?
Are you here because of
an error message?
YES
NO
Go to Troubleshooting
Display Messages,
page 33.
Power on the printer and
observe the control
panel for the following
sequence of events
(retry as required):
1. All black squares
appear on the display.
2. Display goes blank.
3. TESTING
HARDWARE
PLEASE WAIT appears
on display.
Power on the printer.
Did steps 1, 2, and 3
occur?
NO
Did the fans come on
after 10 seconds?
YES
After about 10
seconds did the
fans come on ?
YES
YES
NO
Did the status
indicator lamp come
on and ONLINE
appear on the
display? (If default
is OFFLINE, status
indicator will not
come on.)
NO
YES
Printer initialized
successfully.
Other symptoms
are listed in Table
3 page 65.
Go to Printer does not
initialize, page 67.
Did ANY of steps 1 thru
3 occur?
NO
YES
NO
Go to the Control
Panel section of
Table 3 page 65.
The Control Panel
is not functioning
(Table 3 page 65)
—OR—
Printer does not
initialize, page 67.
Go to No power, and
control panel is blank,
and card cage fan is
not running, page 67.
YES
NO
Are there black
squares on the
control panel?
NO
Go to Printer does not
initialize, page 67.
YES
Go to Black squares
on control panel
display, page 66.