Fluke Calibration 6050H Final Assembly Manual

Setting the hard cut-out

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6050H Setting the Hard Cut-Out

6050HCTO

Rev 001

1 of 6

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Page 1 6050H Setting the Hard Cut-Out 6050HCTO Rev 001 1 of 6...
Page 2 Checking the controller CTO Press the “SET” and “EXIT” Press “UP” key until “CAL” is Before we set the Internal Hard Cut-Out, we must first keys together to enter into the displayed. see what the Hard Cut-Out Secondary Menu. The heater (CTO) is set to.
Page 3 Checking the controller CTO Press “SET” key 5 times until Press “SET” key once until The CtO should be set to “CtO” is displayed. “CtO = 565” is displayed. 565⁰C ±5⁰C. If this set to 565⁰C, No action is required. If this is not set to 565⁰C, continue on to the next page to see how to adjust the trim...
Page 4 Setting the Hard Cut-Out Turn OFF the power switch. Remove the back panel of the Locate the potentiometer on Unplug the unit from the wall. electronics tower. the analog board. 6050HCTO Rev 001 4 of 6...
Page 5 Setting the Hard Cut-Out The potentiometer is next to Plug the Power back in and Return to the CtO= display. the transformer on the analog turn ON the power. (Checking the CTO steps 1-6) board. It is labeled VR1. CAUTION BEFORE DOING THE NEXT STEPS! LIVE VOLTAGE.
Page 6 Adjust the VR1 until the CtO screwdriver, turn the screw. is set to 565⁰C ±5⁰C. Place the electronics tower cover back on the 6050H. Clockwise will decrease the Cut-Out value and counter- clockwise will increase the Cut-Out value. 6050HCTO...