
Tir e Pressure
Monitoring System
Onboard Tire Pressure Monitoring System for Mining Trucks
MODEL X61x series
User’s Manual

System organization
About TPMS (Tire Pressure Monitoring System)
The TPMS (Tire pressure monitoring system (below, it calls “the system” or “this system”), with the
sensor which is installed inside the tire, measures the tire pressure and temperature.
- The organization and the function -
This system consists of the sensor, the receiver the ECU, the indicator, the hand-held reader and the
tag reader, uses with the kind of configuration which is shown in the figure.
Hand-held reader
Senso
Indicator
ECU
Sensor
Receiver
Tire
Senso
Receiver
Receive
Tag reader
Sensor
(Inside the tire)
Cable for Receiver
Receiver
Sensor
Sensor Sensor
Hand-held reader
Fig1. The organization of the system

This system has the following function.
・
The tire pressure and temperature, indicating warning for them and the system state in the Hand-held
reader.
The wireless is communicated with ECU set up in the vehicle with the Hand-held reader, worth of one
vehicle the tire pressure and temperature are read to, and it is possible to display it.
・
The warning, the error code, the tire pressure and temperature indicating in the indicator. If the tire
pressure and temperature which was measured with the sensor inside the tire have come off from the
set range, it puts out warning to the indicator where is set in the driver's seat and informs the operator.
In addition, when the ECU detects the breakdown of the system, the error code which displays the
contents of breakdown is indicated in the indicator.
Furthermore, the tire pressure and temperature can be indicated in the indicator with the indicator’s
button operation.
・
Measurement of the tire pressure and the temperature that uses the Tag reader.
With the Tag reader, the tire pressure and temperature can read directly from the sensor inside the
tire.
And it can be indicated read data in the Hand-held reader by the wireless communication.
In this system, for the tire pressure management, it is necessary to set below.
・
Set up of the ECU
By the Hand-held reader, the ECU can set up and change the information of model, the vehicle number
etc and the warning condition.
・
Set up of the Sensor
By using the Hand-held reader and the Tag reader, it can set up and change the installation of the
vehicle classification, the number and the information of the tire position to the Sensor.
・
Switch of operation mode of the Sensor
By using the Hand-held reader and the Tag reader, it can switch the “The mode of Normal sending”,
“The mode of sending stop” and “The mode of filling up the tire internal pressure”.
・
Set up of the Tag reader
By the Hand-h eld read er, it can set up and change t he numbe r of t he Tag reader and in formati on of the
monthly average temperature etc to the Tag reader.
This EUT has two following modes.
・
Normal mode
System doesn't detect any emergency signal.
・
Alarm mode
System detects that the pressure of the tire is too low and/or temperature is too high.

This transmitter must not be co-located or operated in conjunction with any other antenna or
transmitter.
This equipment complies with FCC radiation exposure limits set forth for uncontrolled equipment and
meets the FCC radio frequency (RF) Exposure Guidelines in Supplement C to OET65. This equipment has
ve ry lo w levels of RF ener gy that it deemed to com pl y without maximum permissive exposure evaluation
(MPE). But it is desirable that it should be installed and operated with at least 20cm and more between
the radiator and person’s body (excluding extremities: hands, wrists, feet and ankles).