HP 3500 - Manual (Page 194)

Printer response problems
The following table lists common printer response problems and suggested solutions for
resolving them.
Printer response problems
Issue Cause Solution
No display message The printer on/off button is in
the off position. Verify that the printer is on.
Fans may run while the printer
is in Standby mode (off).
The printer memory DIMMs
(available on the HP Color
LaserJet 3700 series printer
only) are defective or installed
incorrectly. Verify that the printer memory
DIMMs are correctly installed
and are not defective.
The power cord is not firmly
plugged into both the printer
and the power receptacle. Turn off the printer and then
disconnect and reconnect the
power cord. Turn the printer
back on.
The line voltage is incorrect for
the printer power configuration. Connect the printer to a proper
voltage source, as specified on
the Power Rating Label on the
back of the printer.
The power cord is damaged or
excessively worn. Replace the power cord.
The power source receptacle is
not working correctly. Connect the printer to a
different power receptacle.
Control panel display is hard to
read The contrast is too high or too
low for the office environment. Adjust the contrast on the
control panel display. See
Display brightness .
182 Chapter 8 Problemsolving ENWW