Anyone know about this incubator?

[4M ranch]

I have a series 2000 humidaire incubator model 2001, I found part of the manual but nothing about how to adjust temperature or humidity. Did anyone know anything about this incubator or how to adjust temperature or humidity? Thanks

 

[Tonyroo]

I have a series 2000 humidaire incubator model 2001, I found part of the manual but nothing about how to adjust temperature or humidity. Did anyone know anything about this incubator or how to adjust temperature or humidity? Thanks

Here's some light reading about it.
https://www.backyardchickens.com/threads/humidaire-incubators.271473/