McHale
W2020
Round Bale Wrapper
47
7.5 Calibration procedure
7.6 Warning messages
1 dispenser error
When the film sensor is switched on, failure of one
dispenser to feed film will flash this warning on the display
and the wrapping rollers will operate in 50/50 mode giving a
correct wrap with the remaining film roll. Press ‘ESC’ to
silence the alarm.
(2024)
Net feed error
When both film rolls empty, this warning is shown on the
display and the dispenser rotates slowly to the loading
position. Press ‘ESC’ to silence the alarm.
(2019)
1.
From time to time the machine may need to be
calibrated. This can be necessary after the software is
updated or the settings have been reset to defaults.
2.
Update the control unit to software version EP348-
084 or higher.
3.
Switch on the hydraulics on the tractor.
4.
Switch on the control unit and select manual mode
(MAN). A calibrate warning will be displayed on screen
if the machine has not been previously calibrated.
5.
Press and hold button 9 to open out the leading
dispenser into the working position for a minimum of
3 seconds. Release the button.
6.
Press and hold button 4 to rotate the satellite.
The satellite should be rotating at slow speed of
approximately 7 rpm. Release the button when the
calibration complete message is displayed on screen.
Note that it normally takes a minimum of 3-4
revolutions to complete the calibration.
7.
Switch to auto mode and check the wrapper operates
correctly.
8.
Calibration can be repeated if necessary by following
steps 3 - 7.