Harrington Signal ASHX-24SMR - Manual (Page 5)

Model ASHX PowerTone® Amplified Speaker for Hazardous Location Document #256881
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• Any maintenance to this unit MUST be performed by a trained
electrician in accordance with NEC guidelines and local codes.
• Never alter this unit in any manner. Safety in hazardous locations may
be jeopardized if additional openings or alterations are made to this
device.
• The nameplates, which contain cautionary or other information of
importance to maintenance personnel, should not be obscured if
exterior of device is painted.
WARNING
Property damage, serious injury or death could occur if this
product’s machined sealing surfaces are damaged. To
maintain the effectiveness of the explosion-proof enclosure,
use caution to avoid damaging the machined surfaces.
Periodically check this device to verify that there are no foreign
substances in, or in front of, the speaker which will reduce its
effectiveness.
Testing should be periodically performed. Refer to NFPA 72, local Fire
Codes and the authority having jurisdiction for information.
In the event a repair is required, be sure to refer to the Safety Message to
Maintenance Personnel before proceeding.
SERVICE
The factory will service your equipment or provide technical assistance
with any problem that cannot be handled locally with satisfaction or
promptness.
If any unit is returned to factory for repair, it can be accepted only if we
are notified by mail or phone in advance of its arrival. Such notice should
clearly indicate service requested and give all pertinent information
regarding nature of problem and, if possible, its cause.
To get help with problems or questions not covered in these instructions,
contact the Technical Service Department.
PowerTone is a registered trademark of Commercial Products Group.