Humboldt H-3185B CONTROLLER - Manual (Page 10)

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© 2008 Humboldt Manufacturing
2. When the red display reads “CtrL”, press one of the arrow buttons
until the green display reads “Stby” (Figure 6).
Figure 6
3. Follow step 3 in section 4.1 to return to the temperature readings and begin the
operation. The red display will alternate back and forth from the temperature
reading to the word “stby” (Figure 7)
Figure 7