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hardness will lead to difference of flow rate, so the maximum flow rate is only for reference.
(3) When using a tube with thicker wall (such as 24# tube), the current can be set to be larger, so
as to increase the torque of the pump at high speed.
(4) When using a tube with thicker wall (such as 24# tube), the pump might be stalled when it
starts at high speed after stopping working for a period of time. It is necessary to add lubricating oil
and work at low speed for 1 to 2 minutes.
2.5 Special Function Switching
2.5.1 Restore factory settings: Press and hold the “edit” key to turn on the machine,
2.5.2 Chinese / English language interface switching: Press and hold the “CW / CCW” key to
turn on the machine
2.5.3 Keyboard control mode: Press and hold the "HOME" key to turn on the machine and switch
to the normal keyboard mode.
2.5.4 Communication control mode: Press and hold the "left" key to turn on the machine,
supporting RS232 / RS485.
2.5.5 External control mode: Press and hold the "right " key to turn on the machine, supporting
external speed / steering / start input control.
2.5.6 Query version function: Press and hold the "Enter" key to turn on the machine, supporting
the query of software version and software release time.
