Bosch ETT 008.31 Manuals

Manuals and User Guides for Bosch ETT 008.31. We have 1 Bosch ETT 008.31 manual available for free PDF download: Repair Instructions

Bosch ETT 008.31 Repair Instructions

Bosch ETT 008.31 Repair Instructions (66 pages)

Exhaust gas analyzer

Brand: Bosch | Category: Measuring Instruments | Size: 0.88 MB

Table of Contents

Table of Contents
2
Installing the O 2 Measuring Sensor
2
Fine-Tuning
2
Circuit Diagram
2
- Important Information
  4
Compulsory Calibration
4
- Servicing the Analyzer
  4
Half-Yearly Service
4
Yearly Service
4
Test Equipment for Customer Service
5
Test Gases for Customer Service
5
- (With Manufacturer's Certificate)
  5
- Brief Description of Appliance Function
  6
Serial Interface
6
Analyzer Part
6
System Adjustment
6
Self-Test
6
- Measuring Channels)
  6
O 2 Measuring Channel (Optional)
6
Correction of Pressure Influence
6
Compensation of Temperature Influence
7
Engine-Speed Measurement
7
Oil-Temperature Measurement (Optional)
7
Lambda Measurement
7
Corrected CO Concentration
7
Parameterization
7
Filtration
7
- Extended Operating Functions
  8
Input Mode
9
Leak Test
10
Lambda Measurement on / off
11
O 2 Measurement on / off
11
CO Correction CO
12
Summer Time on / off
12
- Vrai on / off
  12
Air-Pressure Gauge on / off
13
Entering the Altitude
13
Fine-Tuning the Zero of O
13
- (Up to Software Version a 10)
  13
Fine-Tuning the Zero of O
14
- (From Software Version a 13)
  14
Adjusting the Pump Capacity
14
Analysis Mode
14
Selecting a Printer
15
Selecting the Operator Terminal
15
Temperature Compensation
15
Error Messages Regarding Temperature
16
- Compensation
  16
External Display on / off
16
Selecting Analog Interface (Optional)
16
Test Mode ( Switch S 60 at Position 0)
17
Fine-Tuning Mode
20
- Function Test
  21
Visual Inspection
21
Checking the External Gas Duct
21
Checking the Protective Earth
21
- Checking the Start-Up Process
  22
- Checking the "Analysis" Function
  23
Checking Fault Monitoring
24
Checking Cross Sensitivity
27
- Fine-Tuning the Air-Pressure Gauge
  28
- Recognition of Chopper Motor
  30
Procedure for Setting Appropriate Version for Country of Use
30
Flow Faults (with Zero-Gas and Test-Gas Flow)
34
- Checking for an Obstruction
  35
- Checking the Pressure Switches
  35
Checking Air-Tightness
36
- Checking the Pump Delivery Rate
  37
- Indicating Faults
  38
RAM Check Error
39
Faulty Oil-Temperature Measuring Channel
45
- Faulty O 2 Measuring Channel
  45
Supply-Voltage Alarm
46
Power Supply to Motherboard
50
- Motherboard, Component Location Diagram
  51
- Functions of the Serial Interface
  52
Technical Data of Serial Interface V24
52
Operating the Pocket Keyboard
52
Basic Command Structure
52
Selecting "Language
53
Entries in the "Name Field
53
Entering the Date/Time
54
Repair Work
55
- Replacing the Lamp
  55
Cleaning the Lamp Reflector
55
- Replacing a Receiver Chamber
  55
- Cleaning the Analyzer Part
  56
Service Limit Values
56
Adjusting the Channel Amplifier
57
- (Up to Software Version A10)
  58
- O 2 Measuring Sensor
  58
Installing the O Measuring Sensor
58
Replacing the Battery
58
Replacing the Motherboard
59
Replacing the Sensor Board
59
Replacing the Pump Seal Kit
59
Safety Test
60
- (To DIN 57411 / VDE 411)
  60
Checking the Protective Earth
60
Voltage Test
60
- Diagrams, Circuit Diagrams and Gas-Route Diagram
  61
Circuit Diagram
61
Gas-Route Diagram
63
Diagrams
64

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