MDE-3664B TRIND® Start-up, Service, and Parts Manual · June 2013
Page 7-7
Tuning Antennas
Dispenser Setup
Mobil Antennas
To tune a Mobil Antenna, proceed as follows:
1
Locate variable inductor on PCB in the over-head antenna connection box. The variable
inductor, similar to a tuning pot, has a slot for the tuning tool. For more information on Mobil
Antennas, refer to
“Mobil Overhead Antenna Assembly (T20231)”
on
.
2
The variable inductor on the Side A overhead antenna connection box should be turned out
five to six turns as a starting point.
Note: Use tuning tool from the ASC TRIND Tool Kit to make adjustments.
Figure 7-6: Variable Inductor Location
Variable inductor location in overhead
antenna connection box
Variable Inductor,
use Tuning Tool
to adjust.
J1
3
Lay field strength sensor flat at a position (see
) on the Side A plastic antenna
housing, to the right of connection box.
Figure 7-7: Field Strength Sensor Location on Side A
Position Field
Strength Sensor
Board (Q13626-01)
Note: For consistent readings, always place sensor board in the same spot during testing
.