Watson-Marlow qdos H-FLO Reference Manual page 213

24.3.4.2 Change pump speed in manual MODE
The pump speed is changed by
Up and down keys
Key Action
Pressing Up arrow key to increase the drive set point speed by 0.1 rpm.
• If held the set point speed increases using fast scrolling.
Pressing Down arrow key to decrease the drive set point speed by 0.1 rpm.
•
If held the set point speed decreases using fast scrolling.
MAX key
Pressing and holding the MAX button, pump will run at the lower of two limits:
• Speed limit setting
Maximum pump speed (set by pumphead RFID)
•
This function is useful for priming the pump.
During operation a blue screen is displayed, which shows:
• the delivered volume in real time
running time in seconds, while holding the MAX key
•
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