Instructions
Table Of Contents
- 1620A “DewK” Thermo-Hygrometer
- 1 Before You Start
- 2 Introduction
- 3 Specifications and EnvironmentalConditions
- 4 Quick Start
- 5 Parts and Controls
- 6 General Operation
- 7 Menu Functions
- 8 Digital Communications Interface
- 9 Calibration Procedure
- 10 Maintenance
- 11 Troubleshooting
- Index

When this function is selected available parameters are HOUR, MINUTE,
SECOND, T FORM, DAY, MONTH, YEAR, D FORM, and DAYL S.
The HOUR parameter allows the user to set the time-of-day clock hour (0
through 23).
The MINUTE parameter allows the user to set the time-of-day clock minutes (0
through 59).
The SECOND parameter allows the user to set the time-of-day clock seconds
(0 through 59).
The T FORM parameter allows the user to set the time format used for display-
ing the time. The choices are 12-hour format or 24-hour format.
The DAY parameter allows the user to set the current day of the month (1-31).
The MONTH parameter allows the user to set the current month (1 - 12).
The YEAR parameter allows the user to set the current year (1999 through
9999).
The D FORM parameter allows the user to set the date format used when dis
-
playing the date. The choices are M-D-YY, M-D-YYYY, D/M/YY, and
D/M/YYYY.
The DAYL S parameter allows the user to set the clock to automatically adjust
for daylight saving shifts in the spring and fall. The choices are N AMER
(United States and Canada), EUROPE, or OFF.
Be aware that automatic time changes due to the daylight saving time shift fea
-
ture, and also manual time changes for that matter, will cause discontinuities in
the time that may have unusual effects that should be noted.
1620A “DewK” Thermo-hygrometer
User’s Guide
58
Figure 41 Date Time










