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(counterclockwise). Remove the battery and insert a new Cat. No. 1039 battery. Make certain that the positive TRACEABLE ® (+) side is facing you. Incorrectly installed batteries may damage electronics. Replace KEY-CHAIN the Battery Cap.
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SPECIFICATIONS OPERATION Range: –58 to 302°F Slide the ON/OFF switch Figure 1. (–50 to 150°C) (3, Fig. 1) to ON to turn the unit on. Resolution: ±0.1° from –20.0 to 200.0°, 1° below –20.0 Slide the °C/°F switch and above 200.0° (1, Fig.
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