Ambient Light Sensor - Sharper Image SI724 Instructions Manual

Germicidal air purifier
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Ambient Light Sensor

A small unmarked sensor is built into the control panel. This
sensor detects the light level in the room and adjusts the control
LEDs, dimming them in dark environments.
Attention-Required LED
This LED indicates that a problem has been detected. Clean the
grids, grills and ionizing wires. If the problem persists, call our
customer service department at 1-800-344-5555.
Statement of FCC Compliance — Model SI724
WARNING: Changes or modifications to this unit not expressly
approved by the party responsible for compliance could void the
user's authority to operate the equipment.
This equipment has been tested and found to comply with the
limits for a Class B digital device, pursuant to Part 15 of the
FCC rules. These limits are designed to provide reasonable pro-
tection against harmful interference in a residential installation.
This equipment generates, uses and can radiate radio frequency
energy and, if not installed and used in accordance with the

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Questions and answers

Andy Mierisch
April 10, 2025

hi, the red attention light wont go off. .sharper image hybrid gp germicidal air purifier SI724

1 comments:
Mr. Anderson
April 10, 2025

The red attention light on the Sharper Image Hybrid GP Germicidal Air Purifier SI724 may not turn off if the collector grid is still damp. The unit performs a drying cycle to remove small amounts of moisture, but if the grid is too wet, it may not dry completely, keeping the light on. Allow the grid to dry overnight before reinstalling.

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