7800-25 Series Operations Manual
Rev B 11-10-2020
Page 48 of 56
Door Heat
Model 7800 is equipped with an integral door heater to keep internal condensation off
of the glass viewing area. The default settings are Manual at 100%.This means the
door heater is on 100% of the time. This can be changed to a lower setting depending
on the ambient temperarture where the chamber is located. Follow the steps below to
change the door heat output.
From the Menu screen press the
(Door Heater) button
In Manual mode, the door heater is a fixed output value .
Door Heater
Button
Auto/ Manual
Button
Door Heat
Percent
Button