Omega Engineering OS533E manual Ac Power Operation, Installing the Batteries

Using the Handheld Infrared Thermometer 2

2.1How to Power the Thermometer

2.1.1Battery Operation

Invert the thermometer and install 4 fresh AA size batteries as shown in Figure 2-1. Make sure the batteries’ polarities are correct, the batteries are not put in backwards, and are of the same type.

NOTE

If the icon flashes, the batteries must be replaced with fresh batteries immediately.

C

F

FU

NC

LOC

K

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C°F°

TCA LAL K LC PRN LAH OL TAB

GEMO

SA

COPE

Figure 2-1. Installing the Batteries

2.1.2 ac Power Operation

The thermometer may be operated on ac power using the optional universal 100/240 Vac adapter. When operating on ac power the batteries supply backup power in case of ac power failure. The ac adapter input jack is shown in Figure 1-3.

2-1