HP Integrity NonStop H-Series - Manual (Page 185)

TERM environment variable (that defines the kind of terminal you are using) is not set. To set it, say 'setenv
TERM type'
Cause
TN6530 cannot determine what type of terminal you are using.
Effect
TN6530 continues, but you cannot operate in block mode.
Recovery
Terminate TN6530 if you want to use block mode. Enter the UNIX command setenv TERM type.
Set the type to the type of terminal you are using (for example, setenv TERM SUN).
Unable to find entry for terminal-type in file filename
Cause
The terminal type is not defined in the file specified.
Effect
TN6530 continues, but you cannot operate in block mode.
Recovery
Edit the file and correct or add the terminal type.
Unable to open file filename
Cause
TN6530 was unable to open the keyboard mapping file.
Effect
TN6530 continues, but its keys are not mapped.
Recovery
Check the status of the keyboard mapping file (/etc/map6530). If the file has been deleted,
make a new copy as described in Appendix C, Installing TN6530 on a Sun Workstation.
Using default key mappings
Cause
TN6530 was unable to use the specified keyboard mapping.
Effect
TN6530 uses the default mapping scheme.
Recovery
If you want to use some other mapping scheme, check the keyboard mapping file (/etc/map6530)
for invalid entries and correct them.
TN6530 Error Messages 185