ASSEMBLAD OPA-189 Operation & User’s Manual
Text of the manual
ASSEMBLAD s.a.s. - Costruzioni Elettroniche
50013 - Campi Bisenzio - Firenze - Italy
SAMPLING SMOKE METER
Model OPA-189
USER MANUAL
February 1997, Rev. V1.00
ASSEMBLAD - Engineering Department - Automotive Division
File: c:\winword\189\M189gb10.doc
OPA 189 User Manual
2
TABLE OF CONTENTS
1
INTRODUCTION
page
4
1.1
Fittings supplied
page
4
1.2
Smoke Meter - Front
page
4
1.3
Smoke Meter - Back
page
5
2
TECHNICAL FEATURES
page
6
2.1
Photodetector - Technical Features
page
6
2.2
Measuring Chamber - Technical Features
page
6
2.3
Method for Taking Measurements
page
6
2.4
Standards
page
6
2.5
Electronic Structural Features
page
7
2.6
Settings and Controls
page
7
2.7
Power Supply
page
7
2.8
Supplementary Functions
page
7
2.9
Other Features
page
8
3
KEYPAD
page
9
4
INFRARED REMOTE CONTROL
page
12
5
STARTING THE SMOKE METER
page
13
5.1
Power Supply Connections
page
13
5.2
Start-Up
page
13
5.3
Preparation for Measurements
page
14
5.4
Messages at Start-up
page
15
6
SMOKE MEASUREMENTS
page
16
6.1
Keypad Settings
page
16
6.2
Continuous Smoke Measurement
page
16
6.3
Smoke Measurement as per CUNA Standards (Italy)
page 17
6.4
Smoke Measurement according to directive ECC 72/306 page
18
7
RESETTING WITH THE FILTER
page
19
8
REPLACING THE HALOGEN LAMP
page
20
9
CLEANING THE MEASURING CHAMBER
page
21
10
TEMPERATURE READINGS
page
22
OPA 189 User Manual
3
11
PRESSURE/DEPRESSION MEASUREMENTS
page
22
12
POWER SUPPLY VOLTAGE
page
22
13
PRINTER
page
23
14
REPLACING FUSES
page
24
15
ERRORS
page
25
15.1
Function Errors Reported to the Operator
page
25
15.2
Function Errors That Cannot Be Immediately resolved
page
26
16
SMOKE-INTERCEPT SOLENOID VALVE
MAINTENANCE
page
27
APPENDIX
page
28
WARRANTY
page
29
OPA 189 User Manual
4
1
INTRODUCTION
1.1 FITTINGS SUPPLIED
N. 1 Rubber sampling hose
N. 3 Exhaust pipe connectors
N. 1 Ballast
N. 1 220 VAC mains lead
N. 1 Battey mains lead
N. 1 Calibration filter
N. 1 Infrared remote control device (without battery)
N. 1 User manual
1.2 SMOKE METER - FRONT
1)
Smoke value display
This display shows the SMOKE values of the vehicle exhaust gases expressed as
percentage from 00.0 to 99.9% and in K from 0.00 to 9.99 (m-1).
2)
Temperature display
This display show the temperature of the gas entering the measuring.
3)
Display of test number being performed/that can be performed.
4)
24 column pin printer
5)
Infrared remote control receiver
6)
Control keypad and function lights
Keys: ON/OFF, %/K, MODE, COUNT ADV, ZERO, PRINT, PAPER ADV.
LEDS: ON, +15%, -15%, %, K, CONT, ITALY, CEE.
Figure 1
