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3.7. Range
Monitoring
If the measuring range is overshot (+ 300 °C) the symbol “HI” will be displayed. If the
measuring range is undershot, the “Lo” symbol will be displayed.
3.8. Sensor
Monitoring
If the sensor is interrupted, the symbol “HI” will be displayed. If the sensor short-circuits,
the symbol “Lo” will be displayed.
CLEANING & SERVICING
Cleaning:
wipe housing surfaces clean with a damp cloth (add some sort of mild liquid
soap).
Note
To avoid damage to the surface finish, avoid using chlorine bleach, chlo-
rine-based detergents, abrasive substances, ammonia, rags or cleaning
agents containing metal particles
.
The item is maintenance-free. Repair work is limited to technicians authorized or ap-
pointed by Heidolph Instruments. Please call your local Heidolph Instruments Dealer or a
Heidolph Instruments Field Representative (also refer to page 28).
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