Island reader only, Loop table overflow, Master key loaded – Gasboy CFN III Mgnr's Mnl V3.4 User Manual
Page 286: Memory available, Memory full

Appendix D: Status and Error Messages
Page D-8
MDE-4315 CFN Series CFN III Manager’s Manual for Windows NT · August 2004
If the island button was not pressed (or does not exist), contact your service
representative.
Island Reader Only
Displays when you try to use Fueler ID, Supervisor cards, Fuel Drop cards,
Dipstick cards and Fueler cards at the Console. These can only be used at the
Island Reader.
Loop Table Overflow
There can be 64 loop devices.
If there are more than 64 loop devices, this error occurs.
Loop devices are consoles, island card readers, pump control units, electronic
pumps, MPDs, and so on.
If you do not have more than 64 loop devices and experience this error, contact
your service representative.
Master Key Loaded
DES decryption master key is present.
No action is necessary.
Memory Available
Memory is available for new transaction records.
Memory Full
There is no room in memory for additional transactions.
The SC III will not accept new transactions.
If your site is connected to a host site, contact your system administrator.
If your site is not connected to a host site or polled by a remote computer, then
print transactions in memory using the command PRINT TRANSACTIONS, or
transfer them to your billing computer, according to your usual procedure.
After the transactions are securely recorded for billing or accounting purposes,
use the command RESET TRANSACTION to make room in memory for
additional transactions.