Setup And Drive Operation; Automatic Start Enable/Disable; Calibration; Maximum Flow Rate ("Other" Tubing) - Cole-Parmer Masterflex I/P 77420-00 Manual De Operación

1. Mount pump head and load tubing. (See pump head manual.)
2. Turn pump on and select tubing size by pressing "TUBING SELECT."
NOTE: If CAL LED is lit, that tubing size has been previously field calibrated. If LED is not lit, the drive is operating
with the built-in factory calibration. To clear a field calibration, press and hold the CAL key until the CAL
light goes out. This will take about 3 seconds. To recalibrate for better accuracy, see Calibration section.
3. MODE selection (INTERNAL, mA, V).
4. Select MOTOR DIRECTION (CW or CCW).
5. PRIME and CALibrate the pump (if required).
6. Press FLOW key and watch display to set the flow rate with UP/DOWN ( ,
7. Press START/STOP key to begin pumping.
NOTE: Pump normally will not restart automatically after a brownout or powerout condition.

Automatic Start Enable/Disable

Press and hold START/STOP on power-up. After five (5) seconds, display will change to all dashes. Then, while
holding START/STOP, press PRIME five (5) times. Display will flash "ON" or "OFF". Use UP/DOWN ( ,
keys to set automatic start option. Press any other key to exit. When "ON" is selected, pump will start automatically
at power-up if it was "ON" when powered down.
Use only MASTERFLEX precision tubing with MASTERFLEX pumps to ensure optimum performance.
1. Select correct tubing size and flow rate.
2. Press CAL; calibration volume appears.
3. Press START/STOP; the pump will use its stored memory to dispense the specified calibration sample quantity.
The pump will stop automatically.
4. Weigh/measure the sample.
5. Use UP/DOWN ( ,
NOTE: If the adjusted calibration is too great, "Err" will appear in the display. If this occurs, press the CAL control
and repeat the calibration procedure. The microprocessor will retain one special calibration value per tubing
size, even when power is turned off. The next calibration will replace the existing value.
6. Press TUBING SELECT to exit the calibration cycle.

Maximum Flow Rate ("OTHER" Tubing)

1. To set the maximum flow rate for non-standard pump heads or "OTHER" tubing sizes, press CAL, then FLOW.
The maximum flow rate will then flash on the display.
2. Use UP/DOWN ( ,
3. Press TUBING SELECT to exit.

SETUP AND DRIVE OPERATION

Use of other tubing may void applicable warranties.
) arrow keys to correct the flashing display.
) arrow keys to set desired flow rate.

CALIBRATION

2
) keys.
) arrow