25
Service operations
This section describes tasks that are performed on a regular basis, and are
performed to adjust or repair a malfunctioning system of the instrument.
Balance
communication
test
To verify if the dispensing unit is communicating properly with the balance, press
the PRINT button on the balance; the red light on the XFP-01 keypad should light.
If the light does not turn on, please follow the steps:
1.
Check if all the cables are plugged.
2.
Check if the selected balance is the right one (Menu > Settings > Balance).
3.
Check if the balance is properly settled.
Stepper motor
test
To check if the stepper motor of the dosing shaft is working properly, go to
Menu>Settings>Test
Press ENTER, and if the shaft still doesn't make turns freely, the stepper motor
needs to be repaired.