TestEquity 123H, Operation And Service Manual

Page: 22 / 77

Chapter 4 – F4 Temperature/Humidity Controller
Page 4-2 TestEquity 123H Temperature/Humidity Chamber
F4 Controller Keys and Displays
Figure 4.1 – F4 Controller Keys and Displays
To navigate through the menus:
1.
Use the
▲ or ▼ key to move the cursor to line up with the item to be selected in a menu on
the lower display.
2. Press the
► key to select the item.
3. Enter or change the value, or make a choice with the
▲ or ▼ key.
4. Press the
► key to enter the value or choice.
5. Repeat until you return to the original list.
The
► key again saves the value and proceeds to the next parameter in the series.
The
◄ key saves the value and backs out of the series, and returns to the Main Page.
To edit a parameter, proceed through the series using the
► key without changing values until
you find the parameter you want to change. After making the change with the with the
▲ or ▼
key, you may back
using the ◄ key out or proceed using the ► key to the end of the series.