1. Enter the set point temperature (see instructions for the different controllers below)
2. Place your items in the oven. Remember to place liquid materials on a baking sheet or other secondary container.
3. Set the countdown timer for the length of your run. If the timer reads zero time remaining another user who needs to use the oven may remove your items.
4. Remove your items from the oven and close the door.
5. The oven is left powered on.

Changing the oven set point

1. Press FIXED TEMP
2. Use the ↑↓ to adjust the temperature
3. Press the SET/ENT button

Setting the countdown timers

1. Press 1
2. Enter the run time (HMS buttons)
3. Press 1 to start the countdown
4. Press and hold 1 to reset

• Temperature range: 5C-260C
• Ambient temperature: 23C
• Warming time: room temperature to 260C in approx. 60 minutes
• Cooling time: 260C to 50C in approx. 150 minutes
• Heater: 1.2kw SUS pipe heater
• Internal dimensions: 450mm x 400mm x 400mm
• Capacity: 2.5 cu. ft.
• 2 shelves

DKN400 Operation Manual

Laboratory Oven SOP