HP 1105 Maintenance And Service Manual page 109

Table A-7
Printer prints garbled information.
Cause
The cables may not be connected properly.
Printer memory may be overloaded.
Printer will not print.
Cause
The printer may be out of paper.
102 Appendix A Troubleshooting Without Diagnostics
Solving Printer Problems (continued)
Solution
Reconnect all cables.
Reset the printer by turning it off for one minute, then turn it
back on.
Solution
Check the paper tray and refill it if it is empty.