Baker SterilGARD SG303, Operator'S Manual

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button. The indicator will continue to flash until the window is set in the correct position.
After 5 minutes, the alarm will sound again. You may press the alarm-reset button again.
If the fluorescent light does not work -

The blower switch should be turned on and the yellow indicator below the switch should
be lit.

Lower the light canopy from the unit and check the multi-pin connectors at each end to be
sure they are securely engaged. If the lamp flickers and can be corrected by vigorous
rubbing of the bulb, there is probably an improper ground. The wiring can be traced to the
source of a break.
If the air magnehelic gauge has high or low readings –
A higher reading than 0.15 to 0.17 inches water column could be an indication of the following:

Blocked or partially obstructed perforated grills (front and/or rear).

Towels or wipes have blocked the towel guard on either the back or sides of the unit.

The viewscreen is in the closed position and the in-house exhaust fan is still pulling air
through the cabinet.

Incorrect air flows
For any of the above conditions, always check for proper air flows first.
A lower reading than 0.15 to 0.17 inches water column could be an indication of the following:

Partially or totally blocked filters.

Incorrect air flows.

Perforated grills or worksurface has been removed.
For any of the above conditions, always check for proper air flows first