OPERATOR'S MANUAL - The Baker Company Blog

366D000M 1/4/20115. Have a qualified electrician check the power supply to the UV Lamp ballast.6. If none of the above corrects the problem, the ballast may need replacing.When there is uneven fan operation, or noise from the motor/blower assembly -Contact The Baker Company for instructions on how to proceed.When the Viewscreen Sash Alarm is sounding -NOTE: The indicator below the alarm button will flash.1. Make sure the window is at the correct position. The alarm should be silent when the window is at theproper design opening or fully closed. The alarm will sound and the indicator will continue to flash untilthe window is set to a correct position.2. Open the electrical panel and check to see if the viewscreen position limit switch cables are connected.Verify that the proximity switches are active at the proper sash positions.If the Fluorescent Light doesn’t work-1. The blower switch should be turned on, and the green indicator below the Fluorescent Light switchshould be lit.2. Open the electrical panel and check that the bulb is properly installed in the lamp sockets. If the lampflickers and can be corrected by vigorous rubbing of the bulb, there is probably an improper ground.3. Have a qualified electrician check the wiring and ballast for continuity. The wiring can be traced to thesource of a break. If none of the above corrects the problem, the ballast may need replacing.If the magnehelic gauge has high or low readings-NOTE: Always check for correct airflow balance first.A significantly higher reading than what was originally recorded on the cabinets test report could be anindication of the following:1. Something blocking or partially obstructing the work surface perforation (front and/or rear).2. Something blocking the towel guards in the drain pan area.3. The viewscreen is in the closed position and the in-house exhaust fan is still pulling air through thecabinet.4. Incorrect airflow balancing.A lower reading than what was originally recorded on the cabinets test report could be an indication of thefollowing:1. Blocked or partially obstructed filters.2. Work surface has been removed.3. Incorrect airflow balancing.Main Circuit Board L.E.D. TroubleshootingA Troubleshooting guide for the control board is provided at the end of the appendix section.43