Edgetech RH CAL, Руководство оператора

Страница: 22 / 41

22
12.3 PROGRAMMING THE RH-CAL
RH SETPOINT:
The relative humidity of the sample chamber can be set from 5 to 95%
and will operate automatically at the factory default setting unless reprogrammed. The
RH SETPOINT will appear in the lower portion of the main display. To change the
setting, press ENT to enter the SCROLL MENU, move down to the RH SET box, press
ENTER and use the keypad to make the change. Press the ENTER key to accept the
new setting and the ESC key to exit the menu.
Figure 12-2. Changing the RH Setpoint
RH SETPOINT, AT SETPOINT, OR SERIAL PORT ON/OFF: The RH SETPOINT, AT
SETPOINT and, SERIAL PORT all have enable/disable toggle functions located in the
SCROLLING MENU. To make a change, go to the appropriate enable box and press
the ENTER key. Use the up arrow to toggle on
or off and press the ENTER key. If the RH SETPOINT or AT SETPOINT is disabled
they will no longer appear on the main display.
AT SETPOINT (CHAMBER TEMPERATURE SETTING): The air temperature in the
Figure 12-3. Changing the AT (Air Temperature) Setpoint