Instructions

Serial Label - The serial label shows the instrument model and serial number.
5.6 Quick Buttons
When the main screen is displayed, the buttons have the following functions:
Enter/Menu - This button is used to display the menu options.
Exit - This button is used to display the alarm window. With the alarm window
displayed the Exit button can be used to return to the main screen while pre-
serving the alarm events or the Enter button can be used to clear the alarm
events and return to the main screen.
lr - These buttons are used to move among enabled display layouts.
ud - These buttons are used to adjust the display contrast, u fordarkerand
d for lighter.
5.7 Configurations
•
Model 1620A-H includes a 1620A-H Thermo-Hygrometer readout, a
high accuracy sensor (Model 2626-H), a thermo-hygrometer readout wall
mount bracket, power supply (Model 2361), and an RS-232 cable.
•
Model 1620A-S includes a 1620A-S Thermo-Hygrometer readout, a stan
-
dard accuracy sensor (Model 2626-S), a thermo-hygrometer readout wall
mount bracket, power supply (Model 2361), and an RS-232 cable.
17
5 Parts and Controls
Quick Buttons
Figure 4 Back Panel (RF option shown)