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4.2.11 Infusion Pause 
During infusion, if changing the drug liquid or infusion set is needed, press    to 
enter the [Pause] interface to stop the infusion. On the [Pause] screen, press 
  to return to the parameters setting interface, and you can modify infusion 
parameters; Press    to continue the infusion. 
 
4.2.12 BOLUS 
In any run screen in the infusion mode, press    to enter the [Bolus] settings 
screen. There are two ways to start the bolus: 
  Manual Bolus: Set [Bolus Rate], press and hold    to manual bolus, and 
release to return to the original rate. 
  Auto Bolus: Set [Bolus Rate], [Bolus VTBI] and [Bolus Time], press    to 
auto bolus. 
 
  If no operation is performed within 2 minutes, the infusion pump will 
automatically exit the Bolus Settings screen and the procedure must be 
repeated. 
  Animal's clinical condition and working condition of the infusion pump 
must be monitored carefully. 
 
4.2.13 Change the Rate during Operation 
Rate may be modified without stopping the infusion. In any running screen of the 
infusion mode, press    to change the value of the [Rate] into the adjustable 
state, thus to set the expected rate, press    or    again for confirmation, 
then start to infuse under the new set rate.