Omega Engineering HH147 - Manual (Page 37)

Battery Replacement
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1. The symbol “ ” that appears in the upper
left of the LCD display indicates that the
battery is running low. Please replace the AAA
battery at once to ensure the test accuracy.
2. Remove the battery cover with a screwdriver.
3. Replace the old batteries with four new AAA
batteries and lock the battery cover.
4. Prior to replacing the battery, please make
certain to remove the thermocouple from the
temperature gauge as a safety precaution.
5. When in extended idle, please remove the
AAA battery from the temperature gauge and
store the temperature gauge in a cool and
low-humidity setting.
6. To avoid combustion, DO NOT dispose of
batteries into an open flame.
7. Please note the position of the positive and
negative polarity when loading battery.
8. Please abide by pertinent laws and
regulations when disposing of used batteries.
B