FastFlo™ 620S Instruction Manual
Chapter 3 Operation
IM-62S
3-7
Time Response Delay Adjustment
Changing the Time Response Delay with the LCD Display
1. Press FUNCTION, enter the password. Press FUNCTION until
Time
Response
appears on the display.
2. Use the UP or DOWN button to adjust the time response delay from
0.10 to 7.2 seconds.
3. Press FUNCTION again to advance to the next option, or after 12
seconds of non-activity the meter returns to the Run Mode and the
new time response setting is in effect.
Changing the Time Response Delay without the LCD Display
1. Set the DVM to voltage mode and connect between Vout+ and
Vout– on the flow meter terminal block. Select the desired range.
Press the FUNCTION button until a solid “9” appears on the LED.
2. Adjust the UP or DOWN button until the DVM indicates the desired
voltage (as shown in the following table).
Volts
Indicated
on DVM
Time
Response
(Seconds)
Volts
Indicated
on DVM
Time
Response
(Seconds)
Volts
Indicated
on DVM
Time
Response
(Seconds)
Volts
Indicated
on DVM
Time
Response
(Seconds)
0.5
0.1
1.0
0.3
1.5
0.5
2.0
0.7
2.5
1.2
3.0
1.8
3.5
2.4
4.0
3.6
4.5
4.8
5.0
7.2
3. Press FUNCTION to advance to the next option, or after 12 seconds
of non-activity the meter returns to the Run Mode and the new time
response delay setting is in effect.
Totalizer Reset
If your device is equipped with the optional LCD display, reset the total-
izer using the keypad. If you are unable to open the flow meter enclo-
sure, use a magnet to reset the totalizer as shown below.
1. Select the desired range. Enter the
password. Press FUNCTION until
Total Reset?
appears on the display.
2. Press the UP button and then the
DOWN button until the display reads
“Resetting Totalizer.”
Hold magnet
here f or reset
