HP color laserjet 2550 series Servicehandbuch

The Attention light, Ready light, and
Go light are blinking. The printer
stops printing, and pressing any
button has no effect.

Accessory error. An error has
occurred in the DIMM slot.

1.

Turn the printer off.

Inserting or removing DIMMs
while power is supplied to the
printer can damage the DIMMs.

2.

Remove the DIMM and
reinstall it to make sure that it
is correctly installed.

3.

Make sure that you are using
a supported DIMM. See

.

4.

Move the DIMM to a different
DIMM slot. If the DIMM works
in a different slot, then DIMM
slot 1 is malfunctioning.

5.

To continue printing, remove
the DIMM from DIMM slot 1.

The Attention light, Ready light, and
Go light are on.

(many)

The printer has a service error.

Press and hold 

 (Go ) to see a

secondary error light message,
and then see the secondary error
light messages in this table to
identify the service error. You can
also use the simulator in the
printer driver or the event log
messages to identify the service
error.

Chapter 6 Troubleshooting

ENWW