Certification / Safety / Warnings; Changing The Batteries - Omega HHP360 Series User Manual

Certification / Safety / Warnings

The HHP360 is for general purpose use only.
Note the following WARNINGS and requirements:
Substitution of components may impair operation
•
Do not use or service in the presence of explosive atmospheres.
•
• Do not replace batteries in the presence of explosive
atmospheres.
• User must use a wrench on the pressure manifold when
installing user's 1/8" NPT fitting. Do not tighten the fitting
without using a wrench on the pressure manifold. Failure to
use a wrench on the manifold will damage the plastic
enclosure and void warranty No torque should be applied to
the plastic enclosure while installing 1/8" NPT fittings.

Changing the Batteries

Make sure you follow the Specifications and Certification / Safety /
Warnings sections of this manual when changing batteries.
The manometer is powered by four, 1.5 volt AA size batteries.
When the output of the batteries under load drops, the display will
alternate between "LOW POWER DETECT" and "REPLACE
BATTERY". Low power may affect performance. The unit should
not be used to measure pressure in this condition. All four batteries
should be replaced.
To replace the battery locate the battery compartment at the bottom
rear of the manometer, as shown here.
Remove the two screws on either side of the battery cover by
turning them counterclockwise until fully disengaged from the
manometer base. Lift the cover from the back of the unit.
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