Control panel message Description Recommended action
68.X PERMANENT
STORAGE WRITE FAIL
To continue
press
A non-volatile storage device is full.
Pressing the
button should clear the
message. Printing can continue, but
there may be unexpected behavior.
X Description
1 for removable disk (flash or hard)
0 for onboard NVRAM
1. Press to continue.
2. Turn the printer off and then back
on.
3. If the problem persists, contact
HP Support.
79.XXXX
PRINTER ERROR
To continue
turn off then on
A critical hardware error has occurred. 1. Turn the printer off and then back
on.
2. If the problem persists, contact
HP Support.
8X.YYYY
EIO ERROR
The EIO accessory card in slot X has
encountered a critical error.
1. Turn the printer off and then back
on.
2. If the problem persists, contact
HP Support.
ENWW Control panel messages 139
