HP LaserJet 5Si user guide
Page 160
... OFF and then back ON. Printer Messages, continued If the following errors persist, call your card supplier, or authorized HP dealer or service representative. If the error appears again, record the numbers following the error message and call your authorized HP dealer or service representative. 80 SERVICE (xxxx) CALL SERVICE The printer detected a problem in the...
... OFF and then back ON. Printer Messages, continued If the following errors persist, call your card supplier, or authorized HP dealer or service representative. If the error appears again, record the numbers following the error message and call your authorized HP dealer or service representative. 80 SERVICE (xxxx) CALL SERVICE The printer detected a problem in the...