The instrument will operate once batteries are properly installed and the PTC thermistor is allowed to cool. If batteries are accidently installed in the wrong polarity, a positive temperature coefficient (PTC) thermistor will protect the instrument’s electronic circuitry. The instrument will operate once batteries are properly installed and the PTC thermistor is allowed to cool. Probe Installation Install the probe by sliding the end of its hose over the gas inlet port on the top right side of

6 – October 1999 Bacharach, Inc. 621 Hunt Valley Circle, New Kensington, PA 15068 PH: 724-334-5000 • FAX: 724-334-5001 • Web: E-mail: help@bacharach-inc.com Printed in U.S.A. ® Registered Trademark WARRANTY Bacharach, Inc. warrants to Buyer that at the time of delivery this Product will be free from defects in material and manufacture and will conform substantially to Bacharach Inc.’s applicable specifications. Bacharach’s liability and Buyer’s remedy under this warranty are limited to the repai