HP Spooler FASTP Manual page 277

EMS Messages
For error 12 (file in use), make sure the FASTCNFG file is not in use by EDIT or
another process.
For error 48, adjust the file security or restart the Spooler from another user ID.
After the configuration file access is corrected, restart the Spooler device. (Depending
on the device configuration, the device might restart automatically.)
512
proc-num DEV: device-name Cannot open SHADOW file 
Error file-err on file-name
proc-num
is the process number (CPU, PIN) of the process.
device-name
is the Spooler device name.
file-err
is the file-system error. See the Guardian Procedure Errors and Messages Manual
for explanations of file-system errors.
file-name
is the shadow trace file name.
Cause. The specified shadow trace file cannot be opened.
Effect. Shadow tracing is not performed.
Recovery. Purge the shadow trace file and ensure that Safeguard permits access to
the shadow file.
512
proc-num DEV: device-name Cannot OPEN Supervisor for Status,
Err: file-err on supervisor-name
proc-num
is the process number (CPU, PIN) of the process.
device-name
is the Spooler device name.
Spooler FASTP Network Print Processes Manual — 427528-006
B - 65
FASTP EMS 512 Text Messages