Installation guide

78
Shell Aviation
8. Troubleshooting
8.1 Troubleshooting
IDLE PROMPT
Note: If you see the followinf screen, ONLY push the [RESTART] key
[F4]. DO NOT push any other key.
SYSTEM ERROR
F1
ERROR LOG F2
F2
SYSTEM MODE F3
F3
RESTART F4
F4
Following are some of the common errors you may encounter using
the POS, along with possible solutions.
Error/Screen Solution(s)
Against Policy Turn Card type On in Location Menu
BUSY, LOST COMM W/ Check all phone line
HOST, NO CARRIER, connections, Make sure POS
VFI NO LINE is on dedicated analog line, Check if
POS needs a dial prefix
Card read not working Reset power for at least five (5)
seconds
Invalid Card Card is not accepted