Alcolizer WM4 Service Work Instructions

REF: WM4 Service WI V18.docx Page 1 © Alcolizer Technology
Uncontrolled when printed
WM4 Service Work Instructions
Work Instruction
Di
Disclaimer – Internal Document note to reader
This document is intended for use within Alcolizer Technology only.
The contents of this document are not to be disclosed to parties outside of the Company
without permission from the appropriate Department Manager.
CHANGE STATUS
Version
Number
Reason for Issue
Date
Authority
V18
Updating electrical compliance and addition
of 10 minute wait for reboot cycle. Addition
of Section 8 Change of Units- Only for NON
Australian Standard compliant units.
June 2020
Quality & R&D
Manager
V17
Calibration gain limits added to section 4.8
Sample System Replacement
April 2020
Product & R&D
Manager
V16
Section 4.3.5 updated
Mar 2020
Product & Quality
Manager
V15
Firmware upgrade requirements
Feb 2020
R&D & Quality
Manager
V14
Applying and removing a short for the sample
system
Feb 2020
R&D & Quality
Manager

Alcolizer WM4 Specifications

General

Measurement Range	0.000 to 0.400 %BAC
Accuracy	±0.005 %BAC at 0.100 %BAC
Resolution	0.001 %BAC
Operating Temperature	0°C to 45°C
Storage Temperature	-20°C to 60°C
Warranty	12 months
Type	Alcohol breath tester
Sensor Type	Electrochemical fuel cell
Battery Life	Approximately 500 tests per charge
Display	LCD
Calibration	Recommended every 6 months