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Battery Replacement
The meter uses a 9V battery for its operational power and it has a 50 hour typical life span.
Replace the battery when the low battery icon appears on the meter's LCD display.
1. Remove the three (3) Phillips screws on the rear of the meter.
2. Open the meter housing and replace the battery
3. Close the meter housing and secure the rear screws
Calibration and Repair Services
Extech offers repair and calibration services for the products we sell. Extech also
provides NIST certification for most products. Call the Customer Service Department for
information on calibration services available for this product. Extech recommends that
annual calibrations be performed to verify meter performance and accuracy.
Support line (781) 890-7440
Technical support: Extension 200; E-mail: support@extech.com
Repair & Returns: Extension 210; E-mail: repair@extech.com
Product specifications subject to change without notice
For the latest version of this User's Guide, Software updates, and other
up-to-the-minute product information, visit our website: www.extech.com
Extech Instruments Corporation, 285 Bear Hill Rd., Waltham, MA 02451
Copyright © 2005 Extech Instruments Corporation
All rights reserved including the right of reproduction in whole or in part in any form.
Air Concern Ltd, Building 173 Curie Avenue Harvell Didcot, Oxfordshire
more infor for
Extech 401036
Phone: 01235 838 555
Email: cs@airconcern.co.uk
Web. www.airconcern.co.uk
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