TT8900 OPT
–
Installation and Service Manual
Page 23 of 41
3.2
T20 IIM Configuration
The T20 Internal Interface Module (IIM) is used to view
the forecourt status and to manage the internal
configuration of the TT8900 OPT.
The actual position on the display
conveys information about equipment
connected to the OPT.
Status Symbol Meaning
Pump Dispenser
i
Idle
s
Dispensing - predelivery
d
Dispensing
h
Dispensing
–
on hold
o
Dispensing
–
post delivery
u
In use (Postec only)
n
Nozzle out
–
on hold
c
Reserved for card sale
x
Pump offline
Tank Gauge
i
Idle
p
Probe error
e
Format error (parity etc)
r
Out of range
x
Tank probe offline
WAYNE / OTI / CAS
i
No nozzles present
a
One or more nozzles detected
l
Lost vehicle contact (both nozzle and
vehicle absent during delivery
–
OTI only)
Figure 15:
TT8900 IIM Module
Figure 16:
TT8900 OPT Internal Display Closeup