HP Laserjet Error Codes 50-59
HP Laserjet Error Codes 50-59
Message on printer Display Panel
What it means.
What to do.
Additional comments.
50.4 PRINTER ERROR
A problem exists with the customer’s line voltage.
1. Remove the printer from any UPS supplies, additional power supplies, or power strips. 2. Plug the printer into a wall outlet and see if this resolves the problem. 3. If the printer [...]