3
Service Procedures Type CR Interface Box (Z085)
1. Description
All type CR systems are driven with a standard course computer and terminal board
which interfaces to a type CR interface box (Z085). The same interface box is used
for both 12V and 24V systems and can be functionally tested by using the following
procedure.
2. Functional Test
Connect + 12V to clutch (+) and battery (+). Connect 0V to clutch (-) and battery (-).
Confirm with a multimeter that 12V is present across the bypass connections.
Remove the +12V from clutch (+) and confirm that 0V is present across the bypass
connections.