HP Compaq Pro 4300 Maintenance And Service Manual page 122

Certain typed symbols do not appear correct.
Cause
The font you are using does not support that particular
symbol.
114 Appendix C Troubleshooting Without Diagnostics
Solution
Use the Character Map to locate and select the appropriate
symbol. Click Start > All Programs > Accessories >
System Tools > Character Map. You can copy the symbol
from the Character Map into a document.