Bosch BEA 350 User Manual

1
Repair Instructions
Bosch Emissions Analysis
BEA 150
BEA 250
BEA 350
In conjunction with Service
software for PC

Bosch BEA 350 Specifications

General

Brand	Bosch
Model	BEA 350
Category	Measuring Instruments
Language	English

Summary

Important Information

Compulsory Calibration

Regulations governing the calibration of exhaust-gas analyzers.

Brief Description of Unit Functions and Servicing

Exhaust-gas Analyzer Module

Description of the analyzer module and its functions.

Servicing the Unit

Maintenance procedures for the unit.

Checking the AMM Exhaust-Gas Analyzer Module

Leakage Test

Write Parameters

Test Functions

Error Inquiry

NO-Sensor

Functions for the NO measuring sensor.

Checking Opacimeter RTM 430

Test the opacimeter RTM 430.

Checking the PCB and Periphery of the BEA Control Module

Checking the Interface for DTM

Checking the Interface for RTM

Checking the Interface for AMM

Checking the Interface for OBD

Checking the Interface for OBD Extern (without CAN-protocol)

Testing 26-pin Interface for OBD External (with CAN protocol)

Reading out the Error List

Download SystemSoft

Checking the Engine-Speed and Temperature Measuring Module (DTM)

Checking Oil Temperature and Engine Speed in Diesel Diagnosis

Check oil temp and engine speed in diesel diagnosis.

Checking Oil Temperature and Engine Speed in Petrol Diagnosis

Check oil temp and engine speed in petrol diagnosis.

Checking the Ignition Point and Dwell Angle

Check ignition point and dwell angle.

Checking the Dwell Angle

Trouble-Shooting by Message Number

General Messages

General malfunction messages and remedies.

Messages about Boot Test Functions

Malfunction messages related to boot test.

Messages about Software Installation Functions

Malfunction messages for software installation.

Messages about Hardware Test Functions

Messages about Opacimeter RTM 430

Messages about EAM Exhaust-Gas Analyzer Module

Malfunction messages for EAM module.

Reference Messages on OBD Printed Circuit Board

Malfunction Messages for Testing OBD Printed Circuit Board with KTS115PC Program

Malfunction messages for OBD PCB testing.

Adjustment Functions

Setting the Maintenance Interval

Set the maintenance interval in days.

Setting the Calibration Interval

Set the calibration interval.

Download

Repairs

Adjusting Mains Voltage for Toroidal Mains Transformer

Adjust mains voltage for transformer.

AC / DC Voltage Supply to Control Module PCB

Check voltage supply to control module PCB.

Leak Test of Measuring Bank

Replacing the Measuring Bank

Procedure to replace the measuring bank.

Install New O2 Sensor

Install and calibrate a new O2 sensor.

Replacing the Pump

Procedure to replace the pump.

Replacing the Pressure Sensor

Procedure to replace the pressure sensor.

Replacing the Water Separator

Replacing the Solenoid Valve

Replacing the NO Sensor

Procedure to replace the NO sensor.

Replacing the Internal Printer

Replacing the Disk Drive

Replacing the TFT Display

Replacing the Control Module PCB

Procedure to replace control module PCB.

Replacing the OBD Circuit Board

Procedure to replace OBD circuit board.

Replacing AWN Printed Circuit Board

Replacing the Hard Disk