HP 2820 User Manual
Page 243
Control panel message
Description
Recommended action
Engine error
The device has experienced an engine
error.
Press
E
NTER
to clear the message.
Turn off the power by using the power
switch, wait at least 30 seconds, and
then turn on the power and wait for the
device to initialize.
If a surge protector is being used,
remove it. Plug the device directly into
the wall socket. Use the power switch to
turn the device on.
If the error persists, contact
HP Customer Care. See
or the support flyer that came in
the device box.
Sensor error
The device has experienced an internal
sensor error.
Turn off the power by using the power
switch, wait at least 30 seconds, and
then turn on the power and wait for the
device to initialize.
If a surge protector is being used,
remove it. Plug the device directly into
the wall socket. Use the power switch to
turn the device on.
If the error persists, contact
HP Customer Care. See
or the support flyer that came in
the device box.
Critical error messages (continued)
ENWW
Control panel messages
227