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QL 10AFE-LT Operating Manual
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*Release or Press/HoldDisplays variance(0.6 o C) *Press/HoldPress onceDisplays maximum *Press/HoldPress once moreDisplays minimumThermocouple burnoutCheck sensor/wiring Non-volatile memory errorDe-power brieflyReplace unit if it persists(Press together toclear alarm condition)Alarm condition: Temp exceeded maximumoperating temp (225 F). Heater shutdownuntil manually reset. Typically indicatesrelay or temperature control failure.Replace relay or temp control if persists.PRESSTemperature Tracking Feature (example shows readings in degrees C)This feature monitors the temperature stability of the control during processing. It will record and display: The totalvariation or spread between high and low, the absolute or maximum high and the absolute or minimum low.To start the tracking feature, navigate to the function prompt "ChEK" in menu level 3. While holding the star keypress the up arrow key to select ON. The control will now track the temperature variation until "ChEK" function isturned off. Recorded readings are retained in memory until "ChEK" is turned on again. Once "ChEK" is turned onthe control will return to the normal temperature display after 60 seconds.You can view readings at any time during or after tracking feature has been turned off. But de-powering the unitwill reset "ChEK" to OFF and clear stored data. To view readings navigate to "rEAd" prompt in menu level 3. Then:TIP: To avoid erroneous tracking data from run-up temperatures or door openings, start the Tracking feature afterarticles have been placed and temperature steadies at set point.PAGE 4Control prompts will only display when a fault or alarm condition exists.Limited WarrantyTechnical SupportIf you have any questions or need technical assistance, please contact Quincy Lab Tech Support at:Email: information@quincylab.com Quincy Lab, Inc.Voice: 800-482-HEAT (4328) 1925 N Leamington AveFax: 773-622-2282 Chicago, Illinois 60639Periodic Oven MaintenanceThe AFE Series Lab Ovens are designed to be virtually maintenance free. But operational safety requiresperiodic cleaning and chamber temperature accuracy verification. Periodically check the rear air intake vents fordirt or dust build-up. Keep the intake & exit ports clear of obstruction and clean of dust and dirt. Once a year,check the actual oven chamber temperature against a known accurate temperature measurement device.Maintain temperature accuracy to within 10 degrees F of the control setting. Calibrate the control as necessary.To clean exterior and interior surfaces, use a damp cloth or with an all-purpose cleaner. Avoid commerciallyavailable oven cleaners.Control Self DiagnosticsQuincy Lab, Inc. warrants to the original purchaser that this product will be free from defects in material andworkmanship under normal use throughout the warranty period. The standard warranty period for thisinstrument is eighteen months from date of shipment. The instrument warranty issupplemented with a three year warranty on the heating element. Please refer to yourinvoice or shipping documents to determine the active warranty period. This warranty coversparts & labor (labor at factory only) and shipping cost for replacement parts. |
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