background image

Service Guide

V3

SERIES B-2

Summary of Contents for V3 B-2 Series

Page 1: ...Service Guide V3 SERIES B 2 ...

Page 2: ...n this document is the valuable property of Alcohol Countermeasure Systems Corp and all copyright and other proprietary rights to this document are reserved No reproduction of this document is permitted without the prior written consent of Alcohol Countermeasure Systems Corp ALCOLOCK ALCOHOL COUNTERMEASURE SYSTEMS and the Molly are trademarks of Alcohol Countermeasure Systems International Inc and...

Page 3: ... system To test that all inputs to the V3 are off and that both pushbuttons are working if the handset is awake hold both pushbuttons for 3 seconds The handset should go to the lower power state the display and all the LEDs should turn off To test the display backlights and left pushbutton Wake the handset up by pressing the left pushbutton The display should show Alcolock Disabled OK to start eng...

Page 4: ...eceived from the tachograph over the CAN BUS 1 Check if tachograph is functioning properly 2 Check wiring from tachograph to ECU 3 Replace ECU Communication error Handset has lost communication with ECU 1 Check voltage of vehicle during ignition cranking Voltage should stay above 9V or 16V depending on ECU 2 Replace spiral cable 3 Replace ECU 4 Replace Handset ECU voltage incorrect ECU is connecte...

Page 5: ...ace ECU Calibration Procedures It is recommended calibration be done indoors in a service facility using an ACS download station The calibration procedures are intended for use by trained technicians only Equipment Needed 130PPM 0 05 BAC Alcohol gas standard ACS 95 000425 Regulator valve assembly 6L min flow rate ACS 94 000225 V3 Download station ACS 79 006111 Compressed Gas Safety Calibration sho...

Page 6: ...n options Scroll to Dry Gas and push the right button to Select This enters the Select value menu 7 The Select value menu contains the gas standard concentration options Verify that 130PPM is on the canister label and use the left button to scroll to 130PPM Push the right button to Select This enters the Altitude menu 8 The Altitude menu contains the altitude correction factor Verify the altitude ...

Page 7: ...s Troubleshooting In the event of a calibration failure first check these common causes of errors Plastic tubing has been overused or has condensation present The alcohol gas standard value is not 130PPM or the value has been incorrectly entered in the Select Value menu The alcohol gas standard is expired A connection to or from the gas valve is not secured properly check all connections The value...

Page 8: ...SG ENG 60 000130 D 2012 ...

Reviews: