FORMA: Service & Maintenance manual - rev. 3.0
Page 6.29
A
Is there an alarm signal asserted
at the output of the driver board?
NO
YES
Does the encoder signal reach
the input of the driver board?
NO
YES
Replace the up-down
motor
6
7
B
C
Does the driver board send the
drive voltage to up-down motor?
NO
Replace the driver board
YES
5
Does the motor draw the
correct current?
8
Adjust the current limiter on the
driver board and/or replace the
driver board
NO
YES
B
Replace the up-down motor
Continued on the following page.