Teledyne T300, Operation Manual, Page: 113 / 426

Teledyne API – Model T300/T300M CO Analyzer Setup Menu
111
5.6.
SETUP
à
CLK: SETTING THE INTERNAL TIME-OF-DAY
CLOCK AND ADJUSTING SPEED
5.6.1.1. SETTING THE INTERNAL CLOCK’S TIME AND DAY
The T300/T300M has a time of day clock that supports the DURATION step of the
automatic calibration ( ACAL ) sequence feature, time of day TEST function, and time
stamps on for the DAS feature and most COMM port messages.
To set the clock’s time and day, press:
SETUP X.X PRIMARY SETUP MENU
CFG DAS RNGE PASS CLK MORE EXIT
SETUP X.X TIME-OF-DAY CLOCK
TIME DATE EXIT
Toggle these
keys to enter
current hour.
SETUP X.X TIME: 12:00
1 2 :0 0 ENTR EXIT
SETUP X.X TIME: 22:30
2 2 :3 0 ENTR EXIT
SETUP X.X DATE: 01-JAN-05
0 1 JAN 0 5 ENTR EXIT
SETUP X.X DATE: 18-JUN-05
1 8 JUN 0 5 ENTR EXIT
SETUP X.X TIME-OF-DAY CLOCK
TIME DATE EXIT
Toggle these
buttons to enter
current day, month
and year.
EXIT returns to
SETUP X.X
display.
HOUR MINUTE DAY MONTH YEAR
SAMPLE RANGE=50.0 PPM CO= XX.XX
<TST TST> CAL SETUP
5.6.1.2. ADJUSTING THE INTERNAL CLOCK’S SPEED
In order to compensate for CPU clocks which run faster or slower, you can adjust a
variable called
CLOCK_ADJ to speed up or slow down the clock by a fixed amount
every day.
The CLOCK_AD variable is accessed via the VARS submenu: To change the value of
this variable, press:
06864B DCN6314